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April 27, 2015

Homework Help: Calculus

Posted by Jessica on Monday, March 5, 2012 at 8:34pm.

Determine the absolute extreme values of f(x)=4√x -2x on the interval [1,4]

I found the derivative of f(x)=4√x -2x

f'(x)=2/x^(1/2) - 2

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I have no idea what to do now.

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