Question

Which ordered pair does not satisfy the system 2x + y > 0 and -2x - y > -8?
Answer

A.(3, -2)

B.(2, 3)

C.(-1, 4)

D.(-1, -1)

Answer 1

To work this question out we need to sub in each coordinate and see if it satisfies the inequalities.

The one that does not satisfy 2x + y > 0 and -2x - y > -8 is (-1,-1), so D.