Mathematics, 26.07.2021 06:20 lolomgwtfnvm4

Vicky charged her phone’s battery to 100 percent. Then she took the phone off the charger. When her phone is off the charger, it loses 5 percent of its battery life every hour. What function models the percentage of battery life left in terms of the number of hours since Vicky took it off the charger? What is the initial value of the function? Is it positive or negative

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Vicky charged her phone’s battery to 100 percent. Then she took the phone off the charger. When her...