12. Which of the following is a solution of 2x + y > 4?
A. (0, 1) B. (2, -1) C. (3,1)
D.(0, -2)
13. Which of the following ordered pairs is a solution of the inequality 4x-y8?
A. (2,1) B. (3, 0)
C (-1, -1)
D (-2,-3)
