#### Answer

$(-\infty, -3] \cup (4,+\infty)$

#### Work Step by Step

$(-\infty, -3] \cup (4,+\infty)$
Rewrite the number line using the appropriate symbols corresponding to the interval notation. In this case we use the union symbol because there is a "gap" in the graphed solution set.
Remember that a parentheses must be used when enclosing infinity.