Question 857411
First find the slope.
{{{m=(y[2]-y[1])/(x[2]-x[1])=(-8-4)/(-4-(-3))=-12/(-4+3)=(-12)/(-1)=12}}}
Point slope form,
{{{y-4=12(x-(-3))}}}
{{{y-4=12(x+3)}}}
{{{y-4=12x+36}}}
{{{-12x+y=40}}}
{{{12x-y=-40}}}
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{{{A=12}}}
{{{B=-1}}}
{{{C=-40}}}