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OpenStudy (anonymous):
Find the standard form of the equation of the parabola with a focus at (7, 0) and a directrix at x = -7.
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OpenStudy (anonymous):
lol this might be 12 grade work lol cuz i never heard of it
OpenStudy (anonymous):
its precalc @*ImaBeMe*
OpenStudy (anonymous):
do you know whats special about a focus and directrix
OpenStudy (anonymous):
kinda not really @dan915
OpenStudy (anonymous):
okay basically for focus if u fire any line at into the parabola it will reflect off into the focus
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OpenStudy (anonymous):
ok @nanaruiz123
OpenStudy (anonymous):
|dw:1440020061995:dw|
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