167k views
24 votes
If f(x) = 3x and g(x)=2x, what is (gf)(x)?

User Birante
by
8.5k points

2 Answers

13 votes

Answer:

  • See below

Explanation:

Given:

  • f(x) = 3x and g(x)=2x

Find (g*f)(x):

  • (g*f)(x) = g(x) * f(x) = 2x * 3x = 6x²

If you are looking for (g·f)(x), then it is:

  • (g·f)(x) = g(f(x)) = g(3x) = 2(3x) = 6x
User Vandanak
by
8.5k points
9 votes

Answer: 6x

Explanation:

we shall go right to left in the function

g(3x)

2(3x)

6x

User Cajwine
by
8.0k points

No related questions found

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