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Tell whether it's A SOLUTION or NOT A SOLUTION.
1. x + y > 6; (5, 1)
4. 2x > y-4; (1.5,6)
2. x - y <10; (4, -3)
5. 8 + y < 3x; (3, 4)


Sagot :

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]