document.write( "Question 875537: Find and equation of a parabola with a vertex at the origin and a directrix at y=-3.5?
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Algebra.Com's Answer #528261 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
V(0,0) Directrix y = -3.5(below the vertex) Parabola opening Upward a > 0
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