Use a graphing utility or spread-sheet software program to complete the table. Then use the result to estimate the limit of $f(x)$ as $x$ approaches infinity.
$$
\begin{array}{|c|c|c|c|c|c|c|c|}\hline x & {10^{0}} & {10^{1}} & {10^{2}} & {10^{3}} & {10^{4}} & {10^{5}} & {10^{6}} \\ \hline f(x) & {} & {} & {} & {} \\ \hline\end{array}
$$
$$
f(x)=\frac{2 x^{2}}{x+1}
$$