Answer:
exactly what you already picked
(-5,-1)
(-6,0)
(-1,-2)
Explanation:
x + 3y ≥ -8
(0,-3)
0 + 3*-3 = -9 . -9 is NOT greater than -8. Do not select this point.
(-5,-1)
-5 + 3*-1 = -5 + -3 = -8 so YES PICK THIS POINT.
(-6,0)
-6 + 3*0 = -6, which is greater than -8 so PICK THIS POINT.
(-16,2)
-16 + 3*2 = -16+6 = -11, -11 which is NOT greater than -8 so don't pick this point.
(-1,-2)
-1 + 3*-2 = -1 + -6 = -7 which is greater than -8, so PICK THIS POINT.