You can put this solution on YOUR website! How do I fill in a table using the functional rule?
x y
-2 -8
0 2
2 -6
4 -24
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I ran a cubic regression program on the data and got
y = 0.1667x^3 - 2.25x^2 - 0.1667x + 2
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Cheers,
Stan H.
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