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The points (1, 5), (5, 10), (7, 8) and (8, 1) are on the graph of the function p. Which expression gives the average rate of change of the function p on 5 ≤ x ≤ 8?
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The points (1, 5), (5, 10), (7, 8) and (8, 1) are on the graph of the function p. Which expression gives the average rate of change of the function p on 5 ≤ x ≤ 8?

User Mederic
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2 Answers

5 votes

The answer is option c.

User AnR
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1 vote
Average rate of change is the same as finding slope between a line on a non- linear function.
Using the ordered pairs
(5,10) and (8,1)
(10-1)/(5-8) = 9/-2 = -9/2
User Nelstaar
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7.8k points
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