Posted by Anonymous on .
Find the derivative of the function y defined implicitly in terms of x.
y = √(xy+ 9)

Calculus 
Reiny,
This is the second time you have posted a question that I had already answered.
http://www.jiskha.com/display.cgi?id=1340367899
I had asked for a clarification in the previous post.
Are you even reading our replies??