Question 361702
{{{2x+y=6}}}
{{{y=-2x+6}}}
Perpendicular lines have slopes that are negative reciprocals,
{{{m[1]*m[2]=-1}}}
{{{-2*m[2]=-1}}}
{{{highlight(m[2]=1/2)}}}
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{{{graph(300,300,-10,10,-10,10,-2x+6,(1/2)x)}}}