Both can be right because if the function goes up, turns and goes down, between x = -2 and x = 2, it can happen that f(-2) = f(2) and then the average rate of change is [f(2) - f(-2)] / [2-(-2)] which is 0/4 = 0.
The answer is A, if the two values are the same because equivalent means equal to one another, or the same.
Hope this helps!
Answer:
3.5ft
Step-by-step explanation: