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Algebra 1

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The midpoint of xy is point m (-12, 5) if the coordinates of x are (3, -3 what are the coordinates of y

  • Algebra 1 - ,

    y= (p,q)
    -12 = (1/2)(p+3)
    -24 = p + 3
    p = -27

    5 = (1/2)(-3+q)
    10 = -3 + q
    q = 13

    so (-27, 13)

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