Question
Asked Feb 23, 2019
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Given that f(x)=4x+8, what is the average value of f(x) over the interval [5,3]? (Enter your answer as an exact fraction if necessary.)

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Expert Answer

Step 1

To calculate the average by integration.

Step 2

The graph of y=-4x+8 (a straight line) is drawn between the limits -5 and -3, by connecting the points (-3,20) and (-5,28).

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Step 3

The average value of y=f(x) between a and b is obtained by dividing the area bet...

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Tagged in

Math

Calculus

Integration

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