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September 23, 2014

September 23, 2014

Posted by **Layton** on Thursday, March 19, 2009 at 2:17pm.

How would find the the absolute max and the x value?

I think you have to take the derivative which is

-20x^3

but then I am lost??

- calculus -
**bobpursley**, Thursday, March 19, 2009 at 3:00pmset it to zero.

f(x)=0=-20x^3 which means max occurs at zero. THe absolute max must then be

f(0)=7-0

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