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December 21, 2014

December 21, 2014

Posted by **james** on Friday, November 21, 2008 at 12:51am.

On which two intervals is the function increasing?

Find the region in which the function is positive

- CALCULUs -
**drwls**, Friday, November 21, 2008 at 7:04amEvaluate the derivative of f. The function is increasing where the derivative >0. It increases for x between -11 and -3 and between 0 and +13

The points where f(x) = 0 are x=0 and x=-3. At x>0, it is positive.

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