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anonymous
 one year ago
Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = −1.
anonymous
 one year ago
Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = −1.

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triciaal
 one year ago
Best ResponseYou've already chosen the best response.2dw:1438894741326:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.2F = focus, V = vertex, D = directrix

triciaal
 one year ago
Best ResponseYou've already chosen the best response.2everything clear so far

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0like how do u find a

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0would it be 4 or 1/4?

triciaal
 one year ago
Best ResponseYou've already chosen the best response.2substitute in the equation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i did, would it be 4 or 1/4?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the answer choices just show a as being either 4 or 1/4

triciaal
 one year ago
Best ResponseYou've already chosen the best response.2a cannot be negative because the parabola opens up the D is below F and V is in the middle of FD

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0on the worksheet, my choices are 1/4x^2 and 4x^2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do u know which one it is? @triciaal

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh well, haha. thanks for your help

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0still neeed help on this
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