SOLUTION: find the average rate of change for the function f(x)=x^3+x from 1 to x

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Question 625842: find the average rate of change for the function f(x)=x^3+x from 1 to x
Answer by oscargut(2103) About Me  (Show Source):
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Solution
Average change of rate = [f(x)-f(1)]/(x-1)
= (x^3+x+2)/(x-1)
Answer: (x^3+x+2)/(x-1)
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