Предмет: Алгебра, автор: emil77777

Найдите значение коэффициента k если известно , что график функции y=kx проходит через точку А (1,-2)

Ответы

Автор ответа: NNNLLL54

0

Ответ:

$y=kx\\\\A(1;-2)\ \ \Rightarrow\ \ \ x_0=1\ ,\ y_0=-2\ \ ,\ \ \ y_0=kx_0\\\\-2=k\cdot 1\ \ ,\ \ k=-2\\\\\underline{\ y=-2x\ }$

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