Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest hundredth.
(Cubic)
A. y ? -0.23x3 + 0.73x2 + 5.10x + 15.00
B. y ? -0.23x3 + 0.93x2 + 5.30x + 15.00
C. y ? 0.23x3 + 0.73x2 + 5.30x + 15.00
D. y ? 0.23x3 + 0.93x2 + 5.10x + 15.00
Answer: B
Mathematics
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