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

asked Sep 19, 2019 29.2k views

0 votes

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

a.) (g·f)(3) b.) (f·g)(x)

by Twimo

4.6k points

Please log in or register to add a comment.

3 votes

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

5.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.8m answers