Question 549714
2x+y<4
y<-2x+4


x<2

The boundary
y=-2x+4
x=2

{{{drawing(300,300,-10,10,-10,10,circle(0,4,0.3),circle(2,0,0.3),graph(300,300,-10,10,-10,10,y<-2x+4,x<2))}}}