joelliane123 joelliane123

26-03-2020
Mathematics

contestada

Given ƒ(x) = 8x + 25, find x when ƒ(x) = 9.

Respuesta :

26-03-2020

Answer:

x= -2

Step-by-step explanation:

f(x) is the same thing as y so just subtract 25 and divide by 8.

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