Question $1$

$3$ pts

$($Review from Section $1\mathrm{.}3)$

Consider the graph of $f(x)$ below.

$\underset{x{1}^{-}}{lim}f(x)=$

$\underset{x{1}^{+}}{lim}f(x)=$

$\underset{x1}{lim}f(x)=$

$f(x)$ is $$ at $x=1$ since