Question

Find gf(2) if f(x)=2x+1,g(x)=3x-2

Answer 1

13

Explanation:

To find g f(2) , evaluate f(2) and substitute the value obtained into g(x)

f(2) = 2(2) + 1 = 4 + 1 = 5 , then

g(5) = 3(5) - 2 = 15 - 2 = 13