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Find the equation of the perpendicular bisector of the straight line joining the points A(-1,0)and B(3,4).

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asked by mandy
  1. find the midpoint: (1,2)
    find the slope: 1
    slope of perp. line: -1

    so, now you have a point and a slope:

    y-2 = -(x-1)

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    posted by Steve

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