You can put this solution on YOUR website! You choose a value for x and then solve the equation for y;
y > 2x
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x=1
y > 2(1)
y >2
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x=0
y > 2(0)
y > 0
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x=-1
y > 2(-1)
y > -2
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Know you have your three points so you can graph;
Graph the points with a dotted line and shade the area above the line.
:)