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anonymous
 5 years ago
find the average value of function f(x)=sqrt x; [1,8]
anonymous
 5 years ago
find the average value of function f(x)=sqrt x; [1,8]

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shadowfiend
 5 years ago
Best ResponseYou've already chosen the best response.0Do you know how to find average values using an integral?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I know.. but I have trouble in converting the sqrt of x to integral...

shadowfiend
 5 years ago
Best ResponseYou've already chosen the best response.0Ok, fair enough. Remember that \(\sqrt{x}\) is the same as \(x^{1/2}\). Does that help?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so the integral will be x ^3/2 / 3/2 right?

shadowfiend
 5 years ago
Best ResponseYou've already chosen the best response.0I believe that's correct, yes.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes, in the end you should find the average value to be approximately 2.06
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