What is the radius of the circle x2+(y+3)2=81

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What is the radius of the circle x2+(y+3)2=81

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Sigridomena 4 years 2021-08-17T14:44:42+00:00 1 Answers 4 views 0

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  1. Farah
    0
    2021-08-17T14:46:38+00:00
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    Answer:

    Step-by-step explanation:

    Use the vertex form to determine the values of

    a

    ,

    h

    , and

    k

    and use these values to find the direction the parabola opens, vertex, focus, axis of symmetry, and directrix.

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