Question 1128525
rewrite as -y < = -2x+2
divide by -1 and flip inequality
y > = 2x-2
Shade one side of the line. Which side?  Check origin, or (0, 0). That works, since 0>=-2
shade the side of the line (not dotted) that contains the origin

{{{graph(300,300,-10,10,-10,10,2x-2)}}}