Which number line represents the solution set for the inequality -1/2x greater than or equal to 4
+
-10-8 -6-4-2 0 2 4 6 8
+
-10-8-6-4-2
0+
0
2 4 6 8 10
+
-10 -8 -6 -4 -2 0 2
+
-10 -8 -6 -4 -2 0 2
4 6 8
+
10
4 6 8
10
10