Hey!
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Substitute with (−1, −1)
4x + y > −6
4(-1) + (-1) > -6
-5 + (-1) > -6
-6 > -6
TRUE
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Substitute with (0, -9)
4x + y > −6
4(0) + (-9) > -6
0 + (-9) > -6
-9 > -6
FALSE
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Substitute with (2, 0)
4x + y > −6
4(2) + 0 > -6
6 > -6
TRUE
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Substitute with (4, -20)
4x + y > −6
4(4) + (-20) > -6
16 + (-20) > -6
-4 > -6
TRUE
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Substitute with (-3, 6)
4x + y > −6
4(-3) + 6 > -6
-12 + 6 > -6
-6 > -6
FALSE
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Hence, the answers are (2, 0), (4, -20), and (-1, -1)!
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Hope This Helped! Good Luck!