Thursday
December 18, 2014

Homework Help: Math

Posted by Emily on Sunday, August 22, 2010 at 8:28pm.

An engineer is designing a parabolic arch. The arch must be 15 m high, and 6 m wide at a height of 8 m. a) Determine a quadratic function that satisfies these conditions.

I've got : 8=a(6-h)^2+15, but i don't know what to do next.

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