Answer:
1. Not a solution
4. Solution
2. Solution
5. Not a solution
Step-by-step explanation:
1. x = 5, y = 1
= x + y > 6
= 5 + 1 > 6
= 6 > 6 [FALSE, therefore NOT a solution]
4. x = 1.5, y = 6
= 2x > y - 4
= 2(1.5) > 6 - 4
= 3 > 2 [TRUE, therefore a solution]
2. x = 4, y = -3
= x - y < 10
= 4 - (-3) < 10
= 4 + 3 < 10
= 7 < 10 [TRUE, therefore a solution]
5. x = 3, y = 4
= 8 + y < 3x
= 8 + 4 < 3(3)
= 12 < 9 [FALSE, therefore NOT a solution]