Respuesta :

Answer:

what is this it looks so hard I don't have the answer

Answer:

(f + g)(x) = 4x + 1

Step-by-step explanation:

f(x) = 3x - 1

g(x) = x + 2

(f + g)(x) = f(x ) + g(x)

            = 3x - 1 + x + 2

            = 4x + 1