What values make the inequality 6
< 0 true?
-7-6 -5 -4 -3 -2 -1
0
1 2
3
4
5
6
7 x
o

-7-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
x
o
-7-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
-7-6 -5 -4 -3 -2 -1
0
1 2
3
4 5
6
7 8