F(x) = x² + 10 What is the average rate of change of f over the interval [ -2,-1?

Lilydjwg asked Sep 18, 2022

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9 votes

F(x) = x² + 10
What is the average rate of change of f over the interval [ -2,-1?

Lilydjwg asked Sep 18, 2022

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21 votes

Answer:

-3

Explanation:

f(-2) = (-2)^2 + 10 = 14 -> (-2, 14)

f(-1) = (-1)^2 + 10 = 11 -> (-1, 11)

(11-14)/(-1-(-2)) = -3/1 = -3

Taro Kiritani answered Sep 23, 2022

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