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Math Help - Parabolic Arch

  1. #1
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    Parabolic Arch

    Parabolic Arch-0329131618.jpg
    f you can't read it, "A horizontal brige is in the shape of a parabolic arch. Given the information in the picture below, what is the height of the arch 2 feet from the shore?

    Please help!!
    Thank you
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  2. #2
    Senior Member Paze's Avatar
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    Re: Parabolic Arch

    Find y at x=-12 and x=12

    See if that gets you further. If not, reply again and I will assist you further.
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