Предмет: Алгебра, автор: vinnaria1981

{y=-1/4x график функции
{y=x-5​

Ответы

Автор ответа: ildar502020
1

Ответ:   А(4;-1).

Объяснение:

Строим графики функции y=-1/4x  и y=x-5​ по двум точкам, так как функции линейные

функция y=-1/4x

при х=0 у=0;  при x=5  y=-1.25.

функция   y=x-5

при х=0 у=-5;   при у=0   x=5.

См. скриншот.

Решением системы является точка А(4;-1).

Приложения:
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