HELP!!! I’ll give 30points!!!!
If f(x) = 3x + 1, then f(a + h) - f(a)
3h h 3h+2
Answer:
3h
Step-by-step explanation:
f(a+h) = 3(a+h) + 1 = 3a + 3h + 1
f(a) = 3a + 1
f(a+h) - f(a) = 3a + 3h + 1 - 3a - 1 = 3h
Answer: 3h