Consider the function f whose graph is shown below.
9-
8+
7+
6+
5+
4+
3+
2+
1+
-9-8-7-6-5-4-3-2
2 3 4 5 6 7 8 9
-2+
-3+
-4
--5+
-6+
-7
The domain of the function is:
>
The range of the function is: