Question 314375
{{{x>y-3}}}
{{{y<x+3}}}
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Graph the line {{{y=x+3}}}
Choose a point not on the line. 
(0,0) is a good choice.
If the point satisfies the inequality, shade the region containing the point.
If it doesn't shade the region not containing the point. 
{{{graph(300,300,-5,5,-5,5,x+3)}}}
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{{{0<0+3}}}
{{{0<3}}}
True, (0,0) is in the solution region.
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*[invoke plot_any_inequality "y < x+3", -5, 5, -5, 5, 300, 300]