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February 1, 2015

February 1, 2015

Posted by **Sarah** on Tuesday, February 5, 2013 at 12:20am.

I do not know where to start?

- Calculus -
**Steve**, Tuesday, February 5, 2013 at 11:22amStart where the instructions say "find the derivative"!

just use the power rule

C'(x) = 96 * 2/3 x^(-1/3) = 64/∛x

C'(8) = 64/∛8 = 64/2 = 32

C'(64) = 64/∛64 = 64/4 = 16

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