Question

If f(x)= x2 + 5, and g(x) = 3x - 11, find (g(f(-3)).

Answer 1

31

Explanation:

first find f(-3)

f(-3) = (-3)^2 +5

= 9+5 = 14

The find g(f(-3) = g(14)

= 3*14-11

= 42-11

=31