Предмет: Математика, автор: qwers3

ПОМОГИТЕ СРОЧНО
график прямой пропорциональности проходит через точку H(10;2). Через какую точку еще проходит этот график?

А)(5;25)
Б) ( 3;-1)
В)(1: одна пятая)
г)( одна пятая;20)

Ответы

Автор ответа: erzhan9210

y=kx
2=k*10
k=2/10=1/5

y=1/5x
a) 25≠5*1/5
b) -1≠3*1/5
c) 1/5=1*1/5 подходит
d) 20≠1/5*1/5

Автор ответа: qwers3

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ПОМОГИТЕ СРОЧНОграфик прямой пропорциональности проходит через точку H(10;2). Через какую точку еще проходит этот график?А)(5;25)Б) ( 3;-1)В)(1: одна пятая)г)( одна пятая;20)

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