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Автор - cojaleks26

при X равно -3 значение функции игрек равно икс в квадрате равно минус 9 Найдите значение а​

Ответ

Автор - murysenichka

Ответ:

Функция имеет вид у=aх^2, подставим значение х=-3 в уравнение. -9=a(-3)(-3)=> -9=9a(делим на -9)

а=-1

Ответ:-1.

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