Question

Hi sorry for the mistake this is the photo I was meant to post and I need help with number 6(iii)

Answer 1

-2

Explanation:

Given,

g(x) = f(4)

or, 2 - 4x = 3*4 - 2

or, 2 - 4x = 10

or, 2 - 10 = 4x

or, -8 = 4x

or, x = -2