Which graph represents the solution set of this inequality?
1 + 2x <9
4-3 -2 -1
0
1
2
3
4
5
6
7
8
9 10
5 -4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9
10
5 -4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9 10
-5-4-3-2-1
0
1
2
3
4 5
6
7
8
9 10
