Model the Data Using an Exponential Function $$f ( x ) = A b ^ { x }$$

Essay

Model the data using an exponential function $$f ( x ) = A b ^ { x }$$ . $$\begin{array} { | l | l | l | l | } \hline \boldsymbol { x } & 0 & 1 & 2 \\\hline f ( x ) & 300 & 75 & 18.75 \\\hline\end{array}$$