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December 21, 2014

Homework Help: algebra2

Posted by jake on Tuesday, December 4, 2012 at 9:35pm.

how do you find out the vertex when graphing inequalities of quadratics in equations like this y<x^2-16
it factors out to like x+4 x-4 and I know that i can use that to find the x intercepts but the way to find the vertex i dont understand

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