Ans: The average rate of change of function =

(in fraction)
Explanation:The average rate of change of function =

Where
b = 8 (x's upper bound)
a = 0 (x's lower bound)

Hence the average rate of change of function =

(in fraction)
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Answer:
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Step-by-step explanation:
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The area of a triangle is area=1/2•base•height or a= b•h / 2