IMathAS-libretexts

Find $\displaystyle \frac{{{\left.{d}{y}\right.}}}{{{\left.{d}{x}\right.}}}$ given $\displaystyle {3}{y}^{{2}}+{3}{x}^{{2}}={5}$

$\displaystyle \frac{{5}}{{{6}{y}+{6}{x}}}$
$\displaystyle \frac{{{5}-{6}{x}}}{{{6}{y}}}$
$\displaystyle {0}$
$\displaystyle -{x}$
$\displaystyle -{1}\frac{{x}}{{y}}$