Elimination method
3x +4y ≥ 0
2x +3y ≥ 1
Multiply by 2, -3
6x +8y ≥ 0
-6x +-9y ≥ -3
Add
-1y ≥ -3
y = 3
3x + 12≥ 0
3x + ≥ -12
x = -4
answer: y = 3 x = -4
