Question

If f(x) = 2x + 1 and h(x) = 3x - 5, find f(h(2)).

Answer 1

f(h(2)) = 3.

Explanation:

Replace the x in f(x) by h(2).

h(2) = 3(2) - 5

= 1,

so, f(h2) = 2(1) + 1

= 3.