Find the Exponential Function That Models the Data in the Table

Multiple Choice

Find the exponential function that models the data in the table below. Round the coefficients to the nearest hundredth. $\begin{array}{c|c|c|c|c|c}\mathrm{x} & 1 & 2 & 3 & 4 & 5 \\\hline \mathrm{y} & 4.0 & 4.8 & 6.2 & 7.8 & 9.9\end{array}$

A) $f ( x ) = \frac { 3.95 } { 1 + 510.08 e ^ { - 2 x } }$
B) $f ( x ) = 3.11 ( 1.26 ) ^ { x }$
C) $f ( x ) = \frac { 3.95 } { 1 + 511.07 e ^ { - 2 x } } + 4.45$
D) $f ( x ) = 3.33 ( 1.20 ) ^ { x }$