__Questions:__- (0, -1)
- (3, -2.5)
- no solution
- infinitely many solutions
- (0, 3)
- (2, 2)
- no solution
- infinitely many solutions
- (2, -3)
- (-3, 2)
- no solution
- infinitely many solutions
- (0, 5)
- (1, 1)
- no solution
- infinitely many solutions

Answer:

- (2, 4)
- no solution
- (2, 2)
- (-4, 1)
- (2, -3)
- infinitely many solutions

Reference:

Complete Test Preparation for the GED Test 2014 by Steck-Vaughn