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OpenStudy (anonymous):
Which of the following is the value of a for the best approximation for the quadratic function containing the points (5, 64), (7, 11), (9, -30), and (2, 4)? A. -42 B. -50 C. -0.2 D. -5
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OpenStudy (mosaic):
If you have a statistics calculator use the least square quadratic fit for the given four points.
OpenStudy (mosaic):
If not use an online calculator such as wolframalpha.com
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