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July 3, 2015

Homework Help: algebra (parabolas)

Posted by Bri on Sunday, March 20, 2011 at 6:18pm.

tell whether the graph opens upward or downward. then find the axis of symmetry and vertex of the graph of the function

1. y=xsquared-5
2. y=-2*xsquared+6x+7

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