write the equation of a circle who’s center is (6,-7) and who’s radius is 4

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write the equation of a circle who’s center is (6,-7) and who’s radius is 4

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Eirian 1 week 2021-07-22T16:51:56+00:00 1 Answers 1 views 0

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    2021-07-22T16:53:04+00:00

    Answer:

    (x-6) ^2 + (y+7)^2 = 16

    Step-by-step explanation:

    We know the equation of a circle is given by

    (x-h) ^2 + (y-k)^2 = r^2  where ( h,k) is the center and r is the radius

    (x-6) ^2 + (y- -7)^2 = 4^2

    (x-6) ^2 + (y+7)^2 = 16

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