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Mathematics 18 Online
OpenStudy (anonymous):

Algebra 11 help

OpenStudy (anonymous):

OpenStudy (mathmale):

Because the focus is on the y-axis (i. e., at (0, 1) AND the directrix is perpendicular to the y-axis, I'd conclude that this parabola opens UP (away from the directrix). I'd use the general equation 4py = x^2, where p is the distance from vertex to focus AND the distance from vertex to directrix. What value do you think p has?

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