## Precalculus (6th Edition) Blitzer

$5$
We need to build a table that shows the values of $x$ close to $2$ from the left and right sides and the values of $f(x)$ for those values of $x$. From the graph, we see that the left and right hand limits give the same value of $5$. Thus: $\lim_\limits {x \to 2}f(x)=5$