Question 840346
Parallel lines have identical slopes.
{{{y=-4x+b}}}
Use the point to solve for {{{b}}}
{{{-1=-4(3)+b}}}
{{{b=-1+12}}}
{{{b=11}}}
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{{{y=-4x+11}}}
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{{{drawing(300,300,-5,5,-5,5,grid(1),circle(3,-1,0.2),
graph(300,300,-5,5,-5,5,-4x-1,-4x+11))}}}