Question

PLSSSS helpp with these

1. Let f(x)=2x+7 and g(x)=3x^2+2
Find f(g(3))
590
65
5
29

2. Let f(x)=4x and g(x)=(x−2)^2
Find g(f(x))
16x^2-16x+4
16x^2-4
16x^2-12x-4
16x+4

3.Let f(x)=2x+1 and g(x)=−7x+1
Find g(f(2))
-26
20
-34
-35

Answer 1

1. D 2. C 3. C

Explanation:

On my test