SOLUTION: Find the equation of the parabola with vertex at origin and directrix as y+3=0

SOLUTION: Find the equation of the parabola with vertex at origin and directrix as y+3=0

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Question 828973: Find the equation of the parabola with vertex at origin and directrix as y+3=0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The standard form is and the directrix is .
The standard form of a parabola is:

where (h,k) is the vertex.

The directrix is

So then,

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