Question

If f(x) = 3x - 1 and g(x) = x + 2, find (f- g)(x).​

Answer 1

Answer:

D

Step-by-step explanation:

(f - g)(x)

= f(x) - g(x)

= 3x - 1 - (x + 2) ← distribute parenthesis by - 1

= 3x - 1 - x - 2 ← collect like terms

= 2x - 3 → D