Question

If f(x)= 4^[x] and h(x)=2x, how do you find f(h(1/2))?

Answer 1

`f(h(1/2)) = 4`

Explanation:

If `h(x) = 2x`
then `h(1/2) = 2xx(1/2) = 1`

If `f(x)= 4^x`
then `f(h(1/2)) = 4^(h(1/2)) = 4^1 = 4`