write the standard form of the equation of the circle with radius r and center (h,k) r=5 (h,k)= (-3,4)

Question

write the standard form of the equation of the circle with radius r and center (h,k)

r=5 (h,k)= (-3,4)

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Neala 3 months 2021-08-15T08:21:14+00:00 2 Answers 1 views 0

Answers ( )

    0
    2021-08-15T08:22:56+00:00

    Answer:

    x2 + y2 = 9.

    Step-by-step explanation:

    The equation is (x-h)2 + (y-k)2 = r2

     

    So, if the center is (0,0) and the radius is 3, the equation is:

     

      (x-0)2 + (y-0)2 = 32, which simplifies to x2 + y2 = 9.

    0
    2021-08-15T08:22:57+00:00

    The answer is
    x^2 + y^2 = 9

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