F05: Check 1. Lin uses an app to graph the charge on her phone.
100
60
percentage charge
40
20
3
8
9
10
1
11
4
6 7
hours after noon
1.
When did she start using her phone?
2 pm
2.
When did she start charging her phone?
8 pm
3.
While she was using her phone, at what rate was Lin's phone battery dying?