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Mathematics 7 Online
OpenStudy (anonymous):

Given a parabola with the vertex at the origin and the directrix at x=7 determine the direction the parabola opens. A. down B. left C. right D. up

OpenStudy (anonymous):

i picked A

OpenStudy (anonymous):

@angel12310

OpenStudy (anonymous):

|dw:1387299690621:dw| answer should be B. left

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