Question

4. The number line shows the temperature drop over a two-hour time

period.
After the 2nd hour, how much does the temperature have to increase to
return to 0°F?
-7°F -6°F -5°F-4°F-3F-2°F -1°F 0°F 1°F 2°F 3°F 4°F
5° F
4° F
1° F
2nd hour 1 hour
2° F
1 point

Answer 1

Answer: 5°F

Explanation:

The temperature dropped 4 degrees after 1 hour, and 1 degree after the second hour. Add these two together, and in total, it dropped 5 degrees. Therefore, it needs to rise 5 degrees to get back to 0. Hope this helped!