Sunday
April 20, 2014

Homework Help: Algebra

Posted by Natalia on Sunday, November 30, 2008 at 1:02pm.

(I posted this yesterday, if it looks familar, but no one was on who could help me). I am supposed to graph y+3=-1/12(x-1)^2. How do I find the equation of the directrix, and the coordinates of the vertex and the focus?

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