Question

If f(x) = 3x^2 and g(x) = √2x what is the value of (f o g)(8)?

Answer 1

3(2x+1)

Explanation:

(fog) (x) = f (g(x)) = 2 (3x+2) − 1 = 6x + 4− 1 = 6x + 3 = 3 (2x+1)