Question

If f(x)=3(-2x+7) , find f(-8)

Answer 1

Hi :)

We have the function for
`x` , and we need to find the function for
`-8` :

f(-8) = ?

Plug -8 into the formula

f(-8)=3(-2(-8)+7)

= 3(16+7)

= 3(23)

= 69