Question 16 • CMS 2026-2027 NC Math 1 CREDIT RECOVERY
Read the scenario. A cell phone battery drains from 100 percent to 0 percent over 4 hours while playing videos continuously. Is one quantity changing at a constant rate relative to another in this scenario?
Answer
A
No, because other apps may be open on the phone.
B
No, because the battery drain can vary based on usage.
C
Yes, because the battery life decreases over time.
D
Yes, because the phone is being used continuously.