Question 829850
Use the point-slope form of a line:
{{{y=mx+b}}}
{{{y=-3x+b}}}
Use the point to solve for b,
{{{4=-3(0)+b}}}
{{{b=4}}}
{{{highlight(y=-3x+4)}}}
{{{ graph( 300, 300, -6, 6, -6, 6, -3x+4) }}}