Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
-$\begin{array}{c|c|c|c|c}
\mathrm{x} & 2 & 34 & 79 & 110 \
\hline \mathrm{y} & 1024 & 2345 & 2267 & 984
\end{array}$

A) $y = 0.54 x ^ { 2 } + 60.05 x + 912.48$
B) $y = - 0.7803 + 98.39 x - 419.89$
C) $y = - 0.54 x ^ { 2 } + 60.05 x + 912.48$
D) $y = - 4.66 x ^ { 2 } - 45.67 x + 345.67$

Question

Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
-$\begin{array}{c|c|c|c|c}
\mathrm{x} & 2 & 34 & 79 & 110 \
\hline \mathrm{y} & 1024 & 2345 & 2267 & 984
\end{array}$

A) $y = 0.54 x ^ { 2 } + 60.05 x + 912.48$
B) $y = - 0.7803 + 98.39 x - 419.89$
C) $y = - 0.54 x ^ { 2 } + 60.05 x + 912.48$
D) $y = - 4.66 x ^ { 2 } - 45.67 x + 345.67$

Quizplus · Accepted Answer

The quadratic function that best fits the data is found using regression analysis, and option C has the correct coefficients that match the pattern of the given data points.

Find a Quadratic Function That Best Fits the Data x23479110y102423452267984\begin{array}{c|c|c|c|c}\mathrm{x} & 2 & 34 & 79 & 110 \\\hline \mathrm{y} & 1024 & 2345 & 2267 & 984\end{array}xy​21024​342345​792267​110984​​

Find a Quadratic Function That Best Fits the Data $\begin{array}{c|c|c|c|c}\mathrm{x} & 2 & 34 & 79 & 110 \\\hline \mathrm{y} & 1024 & 2345 & 2267 & 984\end{array}$