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Mathematics 10 Online
OpenStudy (anonymous):

Focus (-2,1) and directrix x = 3 what is the standard form of this parabola

OpenStudy (amistre64):

might help to define the vertex

OpenStudy (dls):

\[\Huge y^2=4ax\]

OpenStudy (amistre64):

|dw:1372088369850:dw|

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