Answer:
Step-by-step explanation:
F(x)=3x+2, find f(3+h)-f(3)
f(3+h) = 3(3+h) + 2
= 9 + 3h + 2
= 11 + 3h
f(3) = 3(3) + 2 = 9 + 2 = 11
f(3+h)-f(3) = 11 + 3h - 11 = 3h