# Parabolic Arch

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• Mar 29th 2013, 01:27 PM
BrendaB
Parabolic Arch
Attachment 27734f 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
• Mar 29th 2013, 10:19 PM
Paze
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.