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August 8th, 2008, 01:09 PM  #1 
Newbie Joined: Aug 2008 Posts: 12 Thanks: 0  sideways parabola?? find the directrix focus no calculus?? 
August 9th, 2008, 11:38 AM  #2 
Senior Member Joined: Oct 2007 From: Chicago Posts: 1,701 Thanks: 3  Re: sideways parabola?? find the directrix focus no calculus??
Transpose x and y, and find the directrix of that parabola, and then transpose them again, putting the equation back into the correct form? That's my two cents... 

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calculus, directrix, find, focus, parabola, sideways 
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