Answer
$\lim\limits_{x \to -3^-}$f(x)=infinity
$\lim\limits_{x \to -3^+}$f(x)=negative infinity
Work Step by Step
From the graph and from the table we can see that as we approach x=-3 from the left, f(x) approaches positive infinity and when we approach x=-3 from the right, f(x) approaches negative infinity.