Question

Let f(x) = 2x − 5 and g(x) = 7x − 3. What is (f(g(x))

Answer 1

14x-11

Explanation:

f(x) = 2x − 5

g(x) = 7x − 3

(f(g(x))=

Substitute g(x) into f(x) for every x

f(g(x) = 2 (g(x) -5

=2 (7x-3) -5

Distribute

=14x-6 -5

=14x-11