Question

If f (x) = 3x + 1 and g(x) = 2x + 1, what is the value of f (g(2))?

Answer 1

Explanation:

= f( g(2) )

= 3(2x + 1) + 1

= 6x + 3 + 1

= 6x + 4

= 6(2) + 4

= 12 + 4

= 16

f(g(2)) = 16