Question

Given f(x) = 3x + 2 and g(x) = 2x² , find the following composite functions:

a.) (g·f)(3) b.) (f·g)(x)

Answer 1

A.
(g*f) (3)

2(3x+2)^2
2(3(3)) ^2
2(9)^2
2*81
162

B.

3(2x^2)+2
6x^2+2