Which of the following is NOT a solution to the system of inequalities?
a. (0, 4)
b. (2, 1)
c. (1, 5)
d. (1, 2)

Answer:
(2,1)
Step-by-step explanation:
The point (2,1) is the only point that is not included in the shaded region so I would assume that it's not a solution to the system.