Answer:
b negative
Step-by-step explanation:
Answer: B. Negative
Step-by-step explanation: Im not 100% sure but the way im reading the question is imagine y=-1 and x=1 (3)(1)(-1)= -3
3
f(x) = 3x+1
f(x+h) = 3(x+h)+1 = 3x+3h+1
f(x+h) - f(x)= 3x+3h+1-3x-1 = 3h
3h/h=3