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rowdy3

USA
57 Posts

 Posted - 12/02/2010 :  22:19:36 Find the equation of the parabola (standard form) if the parabola has a vertex of (2,3) and a directrix of x=5.(y - k)^2 = -4p(x - h)(y - 3)^2 = -4(3)((x - 2)(y - 3)^2 = -12(x - 2). Is that right?

tkhunny

USA
1001 Posts

 Posted - 12/03/2010 :  00:02:27 It looks like it to me. Why do you doubt?
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