Question 306419
Parallel means it has the same slope as the original line.
{{{y=-3x-9}}}
So the new line has the form,
{{{y=-3x+b}}}
Use the point to solve for b.
{{{2=-3(1)+b}}}
{{{b=5}}}
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{{{y=-3x+5}}}
{{{highlight_green(3x+y=5)}}}
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{{{ drawing( 300, 300, -5, 5, -5, 5, grid(1),circle(1,2,.2),graph( 300, 300, -5, 5, -5, 5, -3x-9, -3x+5)) }}}