Question 56525
x+y>=8
y>=-x+8
.
Shade everything to the right of y=-x+8
.

{{{ graph( 300, 200, -5, 9, -10, 9, -x+8, -x+9, -x+10, -x+11, -x+12, -x+13, -x+14, -x+15, -x+16, -x+17,-x+18, -x+19, -x+20, -x+21, -x+22, -x+22.5, -x+22.9, -x+30, -x+32) }}}