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Let ​ f(x)=x^2+5x−8​. What is the average rate of change from x = 2 to x = 6? Enter your answer in the box. Please help.
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Let ​ f(x)=x^2+5x−8​. What is the average rate of change from x = 2 to x = 6?

Enter your answer in the box.
Please help.

User Itsjef
by
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1 Answer

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f(2)=4+10-8=6; f(6)=36+30-8=58. Average rate of change is (58-6)/(6-2)=52/4=13
User Mohamed Salem Lamiri
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