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Quick cal 1 question?

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the question is :

find the critical values of the function f(x)=100x+81/x

thanks!
asked Jul 10, 2014 in CALCULUS by anonymous

1 Answer

0 votes

The function image

To determine the critical values of the function

  • find the derivative of the function.
  • find the points where the derivative equals to zero.

image

Apply derivative on each side with respect of x.

image

image

image

image

image

image

image

image

image

image are critical values of the function.

answered Jul 10, 2014 by david Expert

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