AIR MATH

Math Question

Which of the following quadratic regression equations best fits the data shown below?
\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|}
\hline\( x \) & \( -4 \) & \( -3 \) & \( -2 \) & \( -1 \) & 0 & 1 & 2 & 3 & 4 \\
\hline\( y \) & 60 & 34 & 10 & 6 & 8 & 14 & 20 & 56 & 98 \\
\hline
\end{tabular}
A. \( y=2.09 x^{2}+1.30 x+4.61 \)
B. \( y=3.11 x^{2}+1.20 x+3.64 \)
C. \( y=2.87 x^{2}+2.70 x+4.07 \)
D. \( y=4.67 x^{2}+4.10 x+2.87 \)

Solution

solution

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