Question 1107276
Implicitly differentiate,
{{{8xdx+2ydy=2(xdy+ydx)}}}
{{{8xdx-2ydx=2xdy-2ydy}}}
{{{(8x-2y)dx=(2x-2y)dy}}}
{{{dy/dx=(8x-2y)/(2x-2y)}}
{{{dy/dx=(4x-y)/(x-y)}}}
or
{{{dy/dx=(y-4x)/(y-x)}}}