Question

If f(x) =3x -2 and g(x) =2x+1 fine (f-g)(x)

Answer 1

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

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

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