120k views
4 votes
Find (g*f)(3)
f(x)= 3x-2
g(x)=x2

Find (g*f)(3) f(x)= 3x-2 g(x)=x2-example-1
User Femaref
by
8.4k points

2 Answers

2 votes

Answer:

49 choice C is the correct solution

Explanation:

The composite function, (g o f) simply means we substitute the function f(x) in place of x in the function g(x). since g(x) =x^2, (g o f) =(f(x))^2 = (3x-2)^2. The final step is to substitute x=3 in this expression which yields 49

User Justinpawela
by
8.8k points
1 vote

Answer:

C

Explanation:

( g o f)(­ 3) means to substitute the value x=3 after substituting f(x) into g(x).


(3x-2)^2\\(3(3)-2)^2\\(9-2)^2\\7^2\\49

User Aart Stuurman
by
8.6k points

No related questions found

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

9.4m questions

12.2m answers

Categories