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Math Help - Parabola problem?

  1. #1
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    Parabola problem?

    4y^2 - 4y - 4x +5 = 0

    The answer key I have tells me it simplifies to (y-1)^2 = x - 1/4 but I keep getting (y-1/2)^2 = x - 1
    Am I wrong or is it the answer key?
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  2. #2
    Super Member
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    Your answer is right, but check that you copied down the problem accurately.
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