Answer
$\lim\limits_{x \to -\infty}f(x) = \infty$
Work Step by Step
As we approach the $x$-value to $-\infty$, the value of $f(x)$ tends towards $\infty$
In other words, as the $x$-value (INPUT) gets infinitely small, the $y$-value (OUTPUT) gets infinitely large.
