Graphing window shows horizontal axis: -8 to 8, vertical axis: -8 to 8. Start Graph, Color red

x	y
-8	-1.8
-7	-2.2
-6	-2.6
-5	-3
-4	-3.4
-3	-3.8
-2	-4.2
-1	-4.6
0	-5
1	-5.4
2	-5.8
3	-6.2
4	-6.6
5	-7
6	-7.4
7	-7.8
8	-8.2

Find the slope of the line. Enter your answer as a reduced fraction.