Question

If f(x) = x^2 and g(x) = 3x+1, then g(f(2))

Answer 1

13

Explanation:

First evaluate f(2): replace x in f(x) = x^2 with 2, obtaining:

f(2) = 2^2 = 4. Thus, f(2) = 4.

Next, evaluate g(x) at x = 4:

g(4) = 3(4) + 1 = 13.

Thus,

g(f(2)) = 13