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Mathematics 14 Online
OpenStudy (anonymous):

I need some H~E~L~P An archway will be constructed over a walkway. A piece of wood will need to be curved to match a parabola. Explain to Maurice how to find the equation of the parabola given the focal point and the directrix.

OpenStudy (anonymous):

@Jemurray3 @johnweldon1993 please please please help

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