Use the Regression Feature of a Graphing Utility to Find

question 99

Multiple Choice

Use the regression feature of a graphing utility to find a quadratic model for the data below.
$\begin{array}{|r|c|}\hline \boldsymbol{x} & \boldsymbol{y} \\\hline-2 & 9.8 \\\hline-1 & 4.1 \\\hline 0 & 3.3 \\\hline 1 & 6.6 \\\hline 2 & 13.8 \\\hline 3 & 24.1 \\\hline 4 & 39.5 \\\hline\end{array}$

• A) \(y = 1.91 x ^ { 2 } + 1.06 x + 3.15\)
• B) \(y = 1.81 x ^ { 2 } + 1.02 x + 3.3\)
• C) \(y = 2.21 x ^ { 2 } + 0.92 x + 3.3\)
• D) \(y = 2.11 x ^ { 2 } + 0.87 x + 3.65\)
• E) \(y = 2.01 x ^ { 2 } + 0.97 x + 3.44\)

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