Question

If f(x) =3 x-2 and g(x) = 2x +1, find (f - g )(x) A. x-3 B . 5x-3 C. 5x-1 D. 3 - x

Answer 1

A. x - 3

Explanation:

f(x) = 3x - 2

g(x) = 2x + 1

(f - g)(x) = (3x - 2) - (2x + 1)

(f - g)(x) = 3x - 2 - 2x - 1

(f - g)(x) = 3x - 2x - 2 - 1

(f - g)(x) = x - 3