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OpenStudy (tester97):
can i have some help? @shamil98 @whpalmer4 @zepdrix http://prntscr.com/316cta
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OpenStudy (tester97):
Im sorry what does that mean? @mathmale
OpenStudy (mathmale):
Sorry here too; at the time I first saw your post there was no math problem attached. What do you need to know to get started answering this math question?
OpenStudy (tester97):
im not really sure
OpenStudy (tester97):
right now im having a huge brain fart :(
OpenStudy (mathmale):
Looks as though you have a vertical parabola. Such a parabola would have vertex and focus on the y-axis; the directrix would be horizontal and 2.5 units beneath the origin, perpendicular to the y-axis. See the illustration, below:|dw:1394939621827:dw|
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