Question

f(x) = 5x + 7
and
g(x) = -2x - 4
Find
g(f(x)) = [ ? ]x + [?]

Answer 1

Answer:

g(f(x)) = -10x - 18

Step-by-step explanation:

g(f(x)) = -2(5x + 7) - 4 ----> Replace the x in g(x) with the f(x) equation

g(f(x)) = -10x - 14 - 4

g(f(x)) = -10x - 18

Does that help?

Answer 2

Answer:

-10x-18

Step-by-step explanation:

A step by step explanation