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

Printable View

- Dec 5th 2012, 08:50 PMpeteniceImplicit 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 - Dec 5th 2012, 10:00 PMMarkFLRe: Implicit Differentiation Check
Your answer is equivalent to what your key gives as the answer, just written in a different form. Take your answer and multiply by 1 in the form:

$\displaystyle \frac{-1}{-1}$ - Dec 5th 2012, 10:09 PMpeteniceRe: Implicit Differentiation Check
Ah..I didnt think of that... Thanks so much!