Question

Find g[f(3)] f(x) = x² - 2; g(x) = 5x - 1 g[f(3)] = (Simplify your answer.)

Answer 1

g(f(3)) = 34

Explanation:

first evaluate f(3) then substitute the value obtained into g(x)

f(3) = 3² - 2 = 9 - 2 = 7 , then

g(7) = 5(7) - 1 = 35 - 1 = 34