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• From Mathematics: Algebra
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• Due on Jan. 28, 2011
• Asked on Jan. 28, 2011 at 08:59:26AM

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Q:
For our quadratic expression y = x2 - 4 Exhibit the vertex Exhibit the y intercept How many zeros does this expression have? Exhibit those ordered pairs which constitute those zeros What is the range of our quadratic expression?

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Vertex, range and zeors
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• Posted on Jan. 28, 2011 at 10:35:58AM
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Preview: ... into the equation and solving it for y. In our case y=0-4=-4 To find the x-intercepts of the equation, ...

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• Posted on Jan. 28, 2011 at 11:08:18AM
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