Question

If f(x) = x2 + 1 and g(x) = 2x - 5 Find: g(f(3))

Answer 1

15

Explanation:

f(x) = x^2 + 1

g(x) = 2x - 5

Find: g(f(3))

First find f(3) = 3^2 +1 = 9+1 = 10

The find g(10) = 2*10 -5 = 20-5 =15