Question

Find (f ◦ g)(3) for f(x) = x^2 and g(x) = x – 5

Please help!

Answer 1

4

Explanation:

to evaluate (f ○ g)(3) , evaluate g(3) then substitute the value obtained into f(x) , that is

g(3) = 3 - 5 = - 2 , then

f(- 2) = (- 2)² = 4