Answer:
Step-by-step explanation:
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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.
5/6 of an hour is 50 Minutes
3/4 of an hour is 45 Minutes
