Question

Let f(x) = 4x + 5 and g(x) = 9x − 4
f-g
(f-g)(x)=

Answer 1

Explanation:

f(x) = 4x + 5, g(x) = 9x − 4

(f-g)(x) = f(x) -g(x)

=4x+5-9x+4

=-5x+9

=9-5x