Question

Let f (x) = x – 4 and g(x) = 6 - x
Evaluate g(f(10)).

Answer 1

G(f(10))

First solve f(x) by replacing x with 10:

F(x) = x-4 = 10-4 = 6

Now replace x in g(x) with 6

G(x) = 6-x = 6-6 = 0

So g(f(10)) = 0