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Mathematics 23 Online
OpenStudy (alexh107):

Find the standard form of the equation of the parabola with a focus at (3, 0) and a directrix at x = -3.

OpenStudy (freckles):

I like to draw what is given first graphing (3,0) and x=-3 gives us: |dw:1458577947300:dw| so this is the focus and the directrix

OpenStudy (freckles):

|dw:1458577989366:dw|

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