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anonymous
 one year ago
Find the standard form of the equation of the parabola with a focus at (0, 2) and a directrix at y = 2.
https://i.gyazo.com/3a74217c9b4bc16836574bddf8afe2c0.png
anonymous
 one year ago
Find the standard form of the equation of the parabola with a focus at (0, 2) and a directrix at y = 2. https://i.gyazo.com/3a74217c9b4bc16836574bddf8afe2c0.png

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the curve passes through the origin and as the focus is negative it opens downwards standard form of this type is x^2 = 4ay where a = focus so can you work it out?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0am i plugging in 2?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yes I should have said a = ycoordinate of the focus

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x^2 = 4(2)y x^2 = 8y

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1ok so far the standard form is y =

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1so divide both sides by 8

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yea thats ok but its usually written as dw:1439835011279:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but thats none of the answer choices

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1what are the answer choices

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0its the link in the question

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh wait i was looing at the wrong question. yea youre right

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea i know now lol. thanks
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