Question 1143463
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through the point (-2,2) and is perpendicular to the line y=2x-1
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{{{2*(m)=-1}}}
{{{m=-1/2}}}
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{{{y=(-1/2)x+b}}}
{{{b=y+x/2}}}
{{{b=2+(-2/2)}}}
{{{b=2-1}}}
{{{b=1}}}
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{{{highlight(y=-x/2+1)}}}