Question

PLEASE HELP ASAP 25 PTS ):

Answer 1

- 59

Explanation:

note that (f ○ g)(x) = f(g(x))

To find f(g(x)) substitute x = g(x) into f(x)

f(- 4x + 6)

= - 2(- 4x + 6) - 7

= 8x - 12 - 7 = 8x - 19

to evaluate f(g)(- 5) substitute x = - 5

= (8 × - 5) - 19 = - 40 - 19 = - 59