Question

F(x) = 2x+1
g(x)= 3x
f(g(2)) =

Answer 1

f(g(2)) = 13

Explanation:

to calculate f(g(2)), first evaluate g(2) , then substitute the value obtained into f(x)

g(x) = 3x , then

g(2) = 3(2) = 6 , then

f(x) = 2x + 1 , so

f(6) = 2(6) + 1 = 12 + 1 = 13

Thus f(g(2)) = 13