Find the equation for the circle with diameter whose enpoints are (-2,-5) ans (3,5)

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Find the equation for the circle with diameter whose enpoints are (-2,-5) ans (3,5)

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Adela 4 years 2021-08-03T20:34:12+00:00 1 Answers 7 views 0

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  1. mit
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    2021-08-03T20:35:24+00:00
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    Equation: (x-h)^2 + (y-k)^2 = r^2
    Find midpoint: x1 + x2/2 = 1/2
    y1 + y2/2 =0/2 = 0
    Midpoint: (1/2, 0)
    Equation: (x-1/2)^2 + (y^2) = r^2
    Final equation: (x- 1/2) + y^2 = 125/4

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