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25-08-2020
Mathematics

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Determine whether each ordered pair is a solution of the inequality. 2x + y >4

Determine whether each ordered pair is a solution of the inequality 2x y gt4 class=

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25-08-2020

Answer:

2x + y > 4

(1,3) → 2(1) + 3 = 5 > 4 -- solution

(2, 0) → 2(2) + 0 = 4 = 4 -- not a solution

(4, -5) → 2(4) - 5 = 3 < 4 -- not a solution

(-1, 8) → 2(-1) - 8 = -10 < 4 -- not a solution

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