Question 550772
x<2y
/2
x/2<y
y<x/2
y=x/2
generate values of y for various x
x=1, y=1/2
x=2,y=1
x=-2,y=-1

The boundary


{{{drawing(300,300,-10,10,-10,10,circle(1,1/2,0.3),circle(2,1,0.3),circle(-2,-1,0.3),graph(300,300,-10,10,-10,10,y=x/2))}}}

The inequality
{{{drawing(300,300,-10,10,-10,10,circle(1,1/2,0.3),circle(2,1,0.3),circle(-2,-1,0.3),graph(300,300,-10,10,-10,10,y<x/2))}}}