Question

if f(x)=2x-4 & g(x)=2^2 what is f(g(x)) ?

Answer 1

A) x^2-4
B) x^2+2x-4
C) 2x^3-4
D)2x^2-4

Answer 2

Is g(x) = 2^2 or x^2?

Answer 3

x^2 sorry

Answer 4

Alright. The answer will then be:
F(x) = 2x - 4
G(x) = x^2
F(G(x)) = F(x^2) = 2x^2 - 4
Which is D.

Answer 5

thank you(: