Question

For f(x)=3x+2 and g(x)=x^2-6, find (f o g)(4)

Answer 1

32

Explanation:

Evaluate g(4), then substitute the value obtained into f(x) , that is

g(4) = 4² - 6 = 16 - 6 = 10, then

f(10) = 3(10) + 2 = 30 + 2 = 32