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OpenStudy (superhelp101):
how did my teacher get this as an answer??...
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OpenStudy (superhelp101):
OpenStudy (superhelp101):
Vertex: (3,-5) Directrix: y=7
OpenStudy (superhelp101):
@tkhunny could you help me out please?
OpenStudy (superhelp101):
like how did he get (3,17) for the focus? isn't it (3,12) ???
OpenStudy (tkhunny):
What's the question? You have the focus and directrix on the same side of the vertex. That's no good.
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OpenStudy (superhelp101):
it says write the equation for each parabola with the given info which is Vertex: (3,-5) Directrix: y=7
OpenStudy (superhelp101):
wouldn't the y value for the focus be 12 not 17 ?
OpenStudy (tkhunny):
|dw:1412822922897:dw|
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