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OpenStudy (anonymous):
I'm doing parabola's and directix's & foci and other stuff like that... I have no idea how to do it. What is a Directix, a focus, and how do they relate? Medal awarded for any help.
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OpenStudy (anonymous):
@pinktostada @AnswerMyQuestions @midhun.madhu1987
OpenStudy (anonymous):
@Leader help?
OpenStudy (anonymous):
@jojo4eva Help please?!
OpenStudy (anonymous):
@DivineSolar can you help..
DivineSolar (divinesolar):
One second.
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DivineSolar (divinesolar):
Here look at this website. http://www.mathwarehouse.com/quadratic/parabola/focus-and-directrix-of-parabola.php
OpenStudy (anonymous):
so the parabola is the line, the focus is...? I don't remember seeing a red dot on the graphs I viewed in the lesson. the Directix is just the axis right? @DivineSolar
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