Write the equation for a parabola with a focus at (0,5) and a directrix at x = -7

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Write the equation for a parabola with a focus at (0,5) and a directrix at x = -7

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Trúc Chi 7 months 2021-07-27T04:11:38+00:00 1 Answers 7 views 0

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  1. Dau
    0
    2021-07-27T04:13:27+00:00
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    Answer:

    (y-5)^2=14(x+7/2)

    Step-by-step explanation:

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