Chapter 4.4, Problem 13E

In Problems 11–14, use the given information to sketch a possible graph of f.

13.    Domain: All real x, except x = −1;

$\underset{x\to -1^{-}}{\lim }f\left(x\right)=-\infty ;\underset{x\to -1^{+}}{\lim }f\left(x\right)=-\infty ;$