write an equation of the circle with center (-2,-9) and radius 10

Question

write an equation of the circle with center (-2,-9) and radius 10

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Thu Thảo 6 months 2021-07-15T19:39:29+00:00 2 Answers 2 views 0

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    0
    2021-07-15T19:40:53+00:00

    Answer:

    Ok Im 95% sure that this is the equation below:

    Step-by-step explanation:

    (x+2)^2+(y+9)^2=100

    0
    2021-07-15T19:41:28+00:00

    Answer:

    (x+2)^{2} + (y+9)^{2} = 100

    Step-by-step explanation:

    Standard Equation of a Circle

    (x-h)^{2} + (y-k)^{2} = r^{2}

    (h,k) = center of circle

    r = radius of circle

    Substitute in given. Watch the negatives.

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