What is an equation of the line that passes through the point ( − 1 , − 3 ) and is perpendicular to the line x − 2 y = 14?

Question

What is an equation of the line that passes through the point ( − 1 , − 3 ) and is perpendicular to the line x − 2 y = 14?

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Ngọc Diệp 3 years 2021-07-16T04:15:45+00:00 1 Answers 9 views 0

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  1. Bo
    0
    2021-07-16T04:16:58+00:00
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    Answer:

    y = -2 -5

    Step-by-step explanation:

    x – 2y = 14

    -2y = -x + 14

    y = 1/2x – 7

    -3 = -2 (-1) + b

    -3 = 2 + b

    -5 = b

    y = -2 -5

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