# Implicit Differentiation Check

• December 5th 2012, 09:50 PM
petenice
Implicit Differentiation Check
Can someone check my work? I keep getting a -y/x-y and not y/y-x. Even if i flip my answer i get y/y+x

Thanks
• December 5th 2012, 11:00 PM
MarkFL
Re: Implicit Differentiation Check
$\frac{-1}{-1}$