Question

I don't understand how to solve it​

Answer 1

so, when x is 4 The f (x) =5 x we get f(-4) = (5) multiply minus 4 Which equals to minus 20, We keep finding the value to fill the boxes

Answer 2

Explanation:

f(-4) = 5x

f(-4) = 5 . -4

f( -4) = -20

same for the

f(1)