Answer
$ -3\lt x \lt -2$.
See the figure below.
Work Step by Step
The given interval uses parentheses on both ends so its equivalent inequality notation would involve $\lt$ on both ends.
Thus, the given interval can be written as $ -3\lt x \lt -2$.
To graph, plot circles at $ x=-3$ and $x=-2$, then shade the region in between.
See the figure below.