The temperature in Fairbanks, Alaska, changed from 0 F at 6 PM to -4°F at 11 PM. Between 11 PM and 5 AM, the temperature dropped by 6 degrees. Which number line represents the
temperature at 5 AM?
ht
-10-9-8-7-6-5-4
++
6 7 8 9 10
5
-10-9-8-7-6-5-4-3
++
7 8 9 10
0
1 2
3
4
5 6
-10-9-8
-6
4 5
6
8 9 10
+
-10-9-8-7-6-5-4-3
4 5
6 7
8 9 10