Предмет: Математика, автор: ananafaina

СРОЧНО ПРОШУ ДАЮ 40 БАЛІВ
Скласти рівняння прямої, яка проходить через початок координат і точку С(-3;4)​

Ответы

Автор ответа: ivanivanovborisov040
0

Ответ:

y = -2,5x

Пошаговое объяснение:

Уравнение прямой имеет вид: у = kx + b

Подставим в уравнение координаты х = 0 и у= О (начало координат)

0 k 0+b → b=0

Подставим в уравнение координаты точки P: х

=2иу=-5

-5=k.2+0

к=-5:2

к=-2.5

Уравнение прямой : у=-2.5x

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