October 28, 2016

Homework Help: calc

Posted by joe on Wednesday, September 27, 2006 at 6:56pm.

find the derivative of

y = sqrt(9 - 16x)

Use the chain rule. First find the derivative of the sqrt, and multiply that by the derivative of what is contained inside.


Use the chain rule. If we have y(x)=sqrt(9-16x) then
The first deriv. is (1/2)(9-16x)^(-1/2), you should be able to finish it.

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