Question

If f(x)=3x, g(x)=x+4, and h(x)=x2-1, find the value of f[g(0)]

Answer 1

f(g(0)) = 12

Explanation:

to find f(g(0)) , evaluate g(0), then substitute the value obtained into f(x)

g(0) = 0 + 4 = 4 , then

f(4) = 3(4) = 12