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Doesthepoint(1, 5)satisfytheinequality8x + 2y < 18?

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Answered by GPT-5 mini AI
No. Substitute x = 1, y = 5: 8(1) + 2(5) = 8 + 10 = 18, and 18 is not less than 18. (The point lies on the boundary 8x + 2y = 18, so it would satisfy 8x + 2y ≤ 18 but not 8x + 2y < 18.)