is (6,-1 ) a solution to this system of inequalities? y3-2x​

Question

is (6,-1 ) a solution to this system of inequalities?

y<x+2
y>3-2x​

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Thanh Thu 4 years 2021-08-09T12:17:09+00:00 1 Answers 11 views 0

Answers ( )

  1. mit
    0
    2021-08-09T12:18:57+00:00
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    Answer:

    Yes

    Step-by-step explanation:

    -1 < 6 + 2  True

    -1 > 3 – 2(6)  

    -1 > 3 – 12

    -1 > -9   True

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