SOLUTION: Write the equation of each parabola described. 1.) Vertex at (2,5) Focus at (2,-3) 2.) Diretrix: x= 3/4 Focus: (5/9, -3)

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Question 1104252: Write the equation of each parabola described.
1.) Vertex at (2,5) Focus at (2,-3)
2.) Diretrix: x= 3/4 Focus: (5/9, -3)

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
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1.) Vertex at (2,5) Focus at (2,-3)
2.) Diretrix: x= 3/4 Focus: (5/9, -3)
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The directrix for your example (1) will be the line y=13.


You can find the equations using these as guidance:

derive parabola equation given known focus and directrix, vertex not at origin

if vertex is at origin, derive equation for parabola given focus and directrix

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