Номер 878, страница 222 - гдз по геометрии 9 класс учебник Мерзляк, Полонский

Геометрия, 9 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2019, оранжевого цвета

Авторы: Мерзляк А. Г., Полонский В. Б., Якир М. С.

Тип: Учебник

Издательство: Просвещение, Вентана-граф

Год издания: 2019 - 2026

Цвет обложки: оранжевый, зелёный

ISBN: 978-5-09-104934-3

Допущено Министерством просвещения Российской Федерации

Упражнения для повторения курса геометрии 9 класса. Глава 3. Декартовы координаты. Упражнения - номер 878, страница 222.

App\Models\Task {#1024 // resources/views/models/task/default.blade.php
  #connection: "mysql"
  #table: "tasks"
  #primaryKey: "id"
  #keyType: "int"
  +incrementing: true
  #with: []
  #withCount: []
  +preventsLazyLoading: false
  #perPage: 15
  +exists: true
  +wasRecentlyCreated: false
  #escapeWhenCastingToString: false
  #attributes: array:24 [
    "id" => 657718
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "222"
    "field_page_end" => null
    "field_url" => "/9-klass/geometrija/merzlyak-uchebnik/878"
    "field_display_title" => "878"
    "field_outside_task" => null
    "field_task_type" => Illuminate\Database\Eloquent\Collection {#331
      #items: array:1 [
        0 => App\Models\Term {#1029
          #connection: "mysql"
          #table: "terms"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: false
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          #escapeWhenCastingToString: false
          #attributes: array:6 [
            "id" => 26
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "name" => "номер"
            "field_cases" => array:6 [
              "field_accusative_case" => "номер"
              "field_creative_case" => "номером"
              "field_dative_case" => "номеру"
              "field_genitive_case" => "номера"
              "field_nominative_case" => "номер"
              "field_prepositional_case" => "номере"
            ]
            "field_short_name" => ""
          ]
          #original: array:6 [
            "id" => 26
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "name" => "номер"
            "field_cases" => array:6 [
              "field_accusative_case" => "номер"
              "field_creative_case" => "номером"
              "field_dative_case" => "номеру"
              "field_genitive_case" => "номера"
              "field_nominative_case" => "номер"
              "field_prepositional_case" => "номере"
            ]
            "field_short_name" => ""
          ]
          #changes: []
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          #hidden: []
          #visible: []
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            0 => "*"
          ]
        }
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      #escapeWhenCastingToString: false
    }
    "field_metatags_title" => null
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    "field_description_bottom" => null
    "field_match" => null
    "breadcrumbs" => []
    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1026
      #items: []
      #escapeWhenCastingToString: false
    }
    "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#342
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        0 => App\Models\Branch {#1023
          #connection: "mysql"
          #table: "branches"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          #attributes: array:24 [
            "id" => 656586
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => "Упражнения для повторения курса геометрии 9 класса"
            "field_branch_order" => null
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#333
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              #escapeWhenCastingToString: false
            }
            "field_page_start" => "219"
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            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1033
              #items: array:1 [
                0 => App\Models\Book {#1030
                  #connection: "mysql"
                  #table: "books"
                  #primaryKey: "id"
                  #keyType: "int"
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                  #escapeWhenCastingToString: false
                  #attributes: array:50 [
                    "id" => 905
                    "created_at" => "2026-04-10 13:58:26"
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                        0 => App\Models\Term {#1034
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                            "updated_at" => null
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                            "field_cases" => array:6 [ …6]
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                            "updated_at" => null
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                            "field_cases" => array:6 [ …6]
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                      #escapeWhenCastingToString: false
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                    "field_class" => Illuminate\Database\Eloquent\Collection {#1035
                      #items: array:1 [
                        0 => App\Models\Term {#1036
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #with: []
                          #withCount: []
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                          #escapeWhenCastingToString: false
                          #attributes: array:6 [
                            "id" => 5458
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "9"
                            "field_cases" => array:6 [ …6]
                            "field_translit" => "devjatyj"
                          ]
                          #original: array:6 [
                            "id" => 5458
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "9"
                            "field_cases" => array:6 [ …6]
                            "field_translit" => "devjatyj"
                          ]
                          #changes: []
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                          #hidden: []
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                            0 => "*"
                          ]
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                      ]
                      #escapeWhenCastingToString: false
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                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1037
                      #items: array:2 [
                        0 => App\Models\Term {#1038
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #escapeWhenCastingToString: false
                          #attributes: array:6 [
                            "id" => 5153
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
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                          #original: array:6 [
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                          ]
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                        1 => App\Models\Term {#1039
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #attributes: array:6 [
                            "id" => 5174
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Вентана-граф"
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                            "field_translit" => "ventana-graf"
                          ]
                          #original: array:6 [
                            "id" => 5174
                            "created_at" => "2026-04-10 13:58:26"
                            "updated_at" => null
                            "name" => "Вентана-граф"
                            "field_cases" => null
                            "field_translit" => "ventana-graf"
                          ]
                          #changes: []
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                          #dateFormat: null
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                          ]
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                      ]
                      #escapeWhenCastingToString: false
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                    "field_author" => Illuminate\Database\Eloquent\Collection {#1040
                      #items: array:3 [
                        0 => App\Models\Term {#1041
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
                          #keyType: "int"
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                          #withCount: []
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                          #attributes: array:12 [
                            "id" => 5164
                            "created_at" => "2026-04-10 13:58:26"
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                          #original: array:12 [
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                        1 => App\Models\Term {#1042
                          #connection: "mysql"
                          #table: "terms"
                          #primaryKey: "id"
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                        2 => App\Models\Term {#1043
                          #connection: "mysql"
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                    "field_description_bottom" => "<!--Текст в низу страницы--> <h2> Как ГДЗ влияет на знания по геометрии? </h2> <p> Основной упор в девятом классе делается на подготовку к ОГЭ. Так как математика - основной предмет для сдачи экзаменов, то школьникам стоит сосредоточиться на освоении как алгебры, так и геометрии. Если первая наука изначально считается сложной, то со второй все не так однозначно. Многим ребятам нравится наблюдать, как непонятные с виду теоремы раскрываются посредством простых чертежей. Но все же встречаются трудные моменты, которые требуют более пристального внимания. Полноценно разобраться в дисциплине можно при помощи «<strong>ГДЗ по Геометрии 9 класс Учебник Мерзляк, Полонский, Якир</strong>». </p> <p> Программа обучения девятиклассников достаточно сложна: <ol> <li>Тригонометрические функции угла от 0 до 180.</li> <li>Формулы для нахождения площади треугольника.</li> <li>Длина окружности.</li> <li>Координаты середины отрезка.</li> <li>Угловой коэффициент прямой.</li> <li>Скалярное произведение векторов, и т.д.</li> </ol> <p> В справочнике авторы четко и лаконично разъясняют текущий материал, используя для этого все доступные средства, от верных ответов до подробных рисунков. Даже не прагматичные гуманитарии без особого труда запомнят и поймут сведения из решебника. Заниматься с пособием можно как ежедневно, так и по мере появления каких-либо вопросов. На уроке легко упустить пояснения учителя, а учебник не дает полного представления об изучаемых параграфах, поэтому школьникам не раз в этом году пригодится данный сборник. </p> <h2> Польза от ГДЗ к учебнику Мерзляка </h2> <p> Учащиеся порой не настолько дальновидны, чтобы предполагать какой-либо подвох в простом на первый взгляд предмете. Привыкнув, что освоение ранее пройденного материала не вызывало никаких проблем, школьники теряются, когда сталкиваются с заковыристой темой. Некоторым ребятам бывает достаточно разъяснений учителя в классе, а кому-то нужно самостоятельно разобрать параграф, чтобы уяснить его суть. Но и тем, и другим не хочется терять много времени на выполнение домашних заданий. Поэтому прекрасным выходом станет использование <strong>подробных ответов по геометрии к учебнику Мерзляка А. Г. за 9 класс</strong>. </p> <p> Работа с пособием гарантирует ученикам: <ol> <li>быстрое и качественное исполнение всех поставленных задач;</li> <li>хорошие оценки и высокую успеваемость в целом;</li> <li>что им не придется обращаться к репетиторам;</li> <li>приобретение полноценных навыков.</li> </ol> <p> Осуществляя периодический самоконтроль и работу над ошибками, подростки смогут сдавать на проверку преподавателю идеально выполненные работы. Кроме того, повторение материала будет способствовать отличным результатам по контрольным, что тоже имеет большое значение в учебном процессе. При этом все манипуляции с решебником отнимут всего лишь несколько минут, что определенно порадует девятиклассников. </p> <h2> Как добиться пятерок по геометрии? </h2> <p> Важный фактор на девятом году обучения - это оценки. Так как многие подростки по окончании курса покинут школу, чтобы поступить в другие учебные заведения, то им необходимо иметь приличные отметки в аттестате. Естественно, на пустом месте они не появятся. Для этого необходимо демонстрировать хорошие знания. Получить их можно, если применять <strong>гдз по Геометрии 9 класс Учебник Мерзляк (Вентана-Граф)</strong>. </p> <p> Справиться с текущей программой при помощи издания легко, если придерживаться следующих правил: <ul> <li>запоминать теоретические правила;</li> <li>без подсказок делать д/з, а не просто списывать готовые решения;</li> <li>внимательно сверять свои результаты с теми, что есть в пособии;</li> <li>находить причину появления недочетов.</li> </ul> <p> Действуя таким образом можно быстро добиться превосходных результатов в учебе. Кроме того, с решебником любая проблемная тема кажется предельно ясной и простой, что снижает уровень тревожности у ребят и помогает им обрести веру в свои силы. </p>"
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                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1123 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
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                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "margarita"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1125 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1126 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1127 …2}
                    "field_content_source" => null
                  ]
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                    "id" => 1702
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1123 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
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                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "margarita"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1125 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1126 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1127 …2}
                    "field_content_source" => null
                  ]
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                  #attributeCastCache: []
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                  #hidden: []
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                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "text" => "<p><strong>878.</strong> Составьте уравнение прямой, проходящей через точку $P(-3; 5)$, угловой коэффициент которой равен 6.</p>"
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "600"
                "height" => 84
                "path" => "/media/geometrija_09/merzlyak/0-00/878-1.webp?ts=1738828802"
              ]
            ]
          ]
          #original: array:7 [
            "id" => 814214
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1121}
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "text" => "<p><strong>878.</strong> Составьте уравнение прямой, проходящей через точку $P(-3; 5)$, угловой коэффициент которой равен 6.</p>"
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "600"
                "height" => 84
                "path" => "/media/geometrija_09/merzlyak/0-00/878-1.webp?ts=1738828802"
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            ]
          ]
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          #hidden: []
          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Element {#1128
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          #attributes: array:6 [
            "id" => 815266
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1129
              #items: array:1 [
                0 => App\Models\Edition {#1130
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:21 [
                    "id" => 1703
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 1"
                    "field_order" => "2"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1131 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "image"
                    "field_page_content_mode" => ""
                    "field_content_text_checked" => "0"
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Неизвестный"
                    "field_moderator" => "anna"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "1-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1133 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1134 …2}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1135 …2}
                    "field_content_source" => null
                  ]
                  #original: array:21 [
                    "id" => 1703
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 1"
                    "field_order" => "2"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1131 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "image"
                    "field_page_content_mode" => ""
                    "field_content_text_checked" => "0"
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Неизвестный"
                    "field_moderator" => "anna"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "1-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1133 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1134 …2}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1135 …2}
                    "field_content_source" => null
                  ]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "694"
                "height" => 1381
                "path" => "/media/geometrija_09/merzlyak/1-00/878-1.webp?ts=1738829236"
              ]
            ]
          ]
          #original: array:6 [
            "id" => 815266
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1129}
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "694"
                "height" => 1381
                "path" => "/media/geometrija_09/merzlyak/1-00/878-1.webp?ts=1738829236"
              ]
            ]
          ]
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          #hidden: []
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            0 => "*"
          ]
        }
        2 => App\Models\Element {#1136
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:6 [
            "id" => 814842
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1137
              #items: array:1 [
                0 => App\Models\Edition {#1138
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:21 [
                    "id" => 1706
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 4"
                    "field_order" => "5"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1139 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => "0"
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Неизвестный"
                    "field_moderator" => "anna"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "4-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1141 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1142 …2}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1143 …2}
                    "field_content_source" => null
                  ]
                  #original: array:21 [
                    "id" => 1706
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 4"
                    "field_order" => "5"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1139 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => "0"
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Неизвестный"
                    "field_moderator" => "anna"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "4-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1141 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1142 …2}
                    "field_process_formula" => ""
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1143 …2}
                    "field_content_source" => null
                  ]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  +timestamps: true
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                  #visible: []
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                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "1400"
                "height" => 898
                "path" => "/media/geometrija_09/merzlyak/4-00/878-1.webp?ts=1738829080"
              ]
            ]
          ]
          #original: array:6 [
            "id" => 814842
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1137}
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "img" => array:1 [
              0 => array:5 [
                "name" => "878-1.png"
                "alt" => null
                "width" => "1400"
                "height" => 898
                "path" => "/media/geometrija_09/merzlyak/4-00/878-1.webp?ts=1738829080"
              ]
            ]
          ]
          #changes: []
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          #attributeCastCache: []
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          #hidden: []
          #visible: []
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        3 => App\Models\Element {#1144
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:6 [
            "id" => 1443023
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1145
              #items: array:1 [
                0 => App\Models\Edition {#1146
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:21 [
                    "id" => 5358
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 6"
                    "field_order" => "7"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1147 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text"
                    "field_page_content_mode" => ""
                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Gemini 2.5 Pro"
                    "field_moderator" => "vadim"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "6-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1149 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1150 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1151 …2}
                    "field_content_source" => null
                  ]
                  #original: array:21 [
                    "id" => 5358
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Решение 6"
                    "field_order" => "7"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1147 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text"
                    "field_page_content_mode" => ""
                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Gemini 2.5 Pro"
                    "field_moderator" => "vadim"
                    "field_edition_type" => "solution"
                    "field_root_dir" => "6-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1149 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1150 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1151 …2}
                    "field_content_source" => null
                  ]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "text" => "<p>Общий вид уравнения прямой с угловым коэффициентом $k$ — это $y = kx + b$. Также можно использовать уравнение прямой, проходящей через точку $(x_0, y_0)$ с заданным угловым коэффициентом $k$: <br> $y - y_0 = k(x - x_0)$</p><p>Из условия задачи нам даны: <br> - Точка $P$ с координатами $(x_0; y_0) = (-3; 5)$. <br> - Угловой коэффициент $k = 6$.</p><p>Подставим известные значения в формулу: <br> $y - 5 = 6(x - (-3))$</p><p>Теперь преобразуем уравнение, чтобы привести его к стандартному виду $y = kx + b$. <br> $y - 5 = 6(x + 3)$ <br> Раскроем скобки в правой части: <br> $y - 5 = 6x + 18$ <br> Перенесем $-5$ в правую часть уравнения с противоположным знаком: <br> $y = 6x + 18 + 5$ <br> $y = 6x + 23$</p><p>Ответ: $y = 6x + 23$</p>"
          ]
          #original: array:6 [
            "id" => 1443023
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1145}
            "task" => array:2 [
              "refs" => "657718"
              "type" => "task"
            ]
            "text" => "<p>Общий вид уравнения прямой с угловым коэффициентом $k$ — это $y = kx + b$. Также можно использовать уравнение прямой, проходящей через точку $(x_0, y_0)$ с заданным угловым коэффициентом $k$: <br> $y - y_0 = k(x - x_0)$</p><p>Из условия задачи нам даны: <br> - Точка $P$ с координатами $(x_0; y_0) = (-3; 5)$. <br> - Угловой коэффициент $k = 6$.</p><p>Подставим известные значения в формулу: <br> $y - 5 = 6(x - (-3))$</p><p>Теперь преобразуем уравнение, чтобы привести его к стандартному виду $y = kx + b$. <br> $y - 5 = 6(x + 3)$ <br> Раскроем скобки в правой части: <br> $y - 5 = 6x + 18$ <br> Перенесем $-5$ в правую часть уравнения с противоположным знаком: <br> $y = 6x + 18 + 5$ <br> $y = 6x + 23$</p><p>Ответ: $y = 6x + 23$</p>"
          ]
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          #attributeCastCache: []
          #dateFormat: null
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          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "next" => array:2 [
      "refs" => "657719"
      "type" => "task"
    ]
    "previous" => array:2 [
      "refs" => "657717"
      "type" => "task"
    ]
    "book" => Illuminate\Database\Eloquent\Collection {#1152
      #items: array:1 [
        0 => App\Models\Book {#1030}
      ]
      #escapeWhenCastingToString: false
    }
    "page" => Illuminate\Database\Eloquent\Collection {#1668
      #items: array:1 [
        0 => App\Models\BookPage {#1158
          #connection: "mysql"
          #table: "book_pages"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:21 [
            "id" => 951692
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "222"
            "field_url" => "/9-klass/geometrija/merzlyak-uchebnik/page-222"
            "field_display_title" => "222"
            "field_folder" => "1"
            "field_image_name" => "222"
            "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1160
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_weight" => "0"
            "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1159
              #items: array:1 [
                0 => App\Models\Book {#1161
                  #connection: "mysql"
                  #table: "books"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:50 [ …50]
                  #original: array:50 [ …50]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
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}
№878 (с. 222)
Условие. №878 (с. 222)
скриншот условия
Геометрия, 9 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2019, оранжевого цвета, страница 222, номер 878, Условие

878. Составьте уравнение прямой, проходящей через точку $P(-3; 5)$, угловой коэффициент которой равен 6.

Решение 1. №878 (с. 222)
Геометрия, 9 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2019, оранжевого цвета, страница 222, номер 878, Решение 1
Решение 4. №878 (с. 222)
Геометрия, 9 класс Учебник, авторы: Мерзляк Аркадий Григорьевич, Полонский Виталий Борисович, Якир Михаил Семёнович, издательство Просвещение, Москва, 2019, оранжевого цвета, страница 222, номер 878, Решение 4
Решение 6. №878 (с. 222)

Общий вид уравнения прямой с угловым коэффициентом $k$ — это $y = kx + b$. Также можно использовать уравнение прямой, проходящей через точку $(x_0, y_0)$ с заданным угловым коэффициентом $k$:
$y - y_0 = k(x - x_0)$

Из условия задачи нам даны:
- Точка $P$ с координатами $(x_0; y_0) = (-3; 5)$.
- Угловой коэффициент $k = 6$.

Подставим известные значения в формулу:
$y - 5 = 6(x - (-3))$

Теперь преобразуем уравнение, чтобы привести его к стандартному виду $y = kx + b$.
$y - 5 = 6(x + 3)$
Раскроем скобки в правой части:
$y - 5 = 6x + 18$
Перенесем $-5$ в правую часть уравнения с противоположным знаком:
$y = 6x + 18 + 5$
$y = 6x + 23$

Ответ: $y = 6x + 23$

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