Is the point (-3,2) part of the solution set to the system y < -4x - 3, x + 8y > 7

Question

Is the point (-3,2) part of the solution set to the system y < -4x – 3, x + 8y > 7

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Nick 7 months 2021-07-29T23:41:40+00:00 1 Answers 2 views 0

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    2021-07-29T23:43:31+00:00

    Answer:

    Yes

    Step-by-step explanation:

    If you replace each x with -3 and each y with 2 you get:

    1) 2<-4*(-3)

    2<12

    True

    2) -3+8*2>7

    13>7

    True

    Therefore the point is part of the solution set

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )