Question 798143
First solve for y and get the equation into {{{y = mx+b}}} form


{{{-7x-2y=9}}}


{{{-2y=7x+9}}}


{{{y=(7x+9)/(-2)}}}


{{{y=-expr(7/2)x-9/2}}}


The equation is in {{{y = mx+b}}} where the slope is {{{m = -7/2}}}