Question
When Nachelle left her house this morning, her cell phone was 32% charged and it them to lose 486 charge for each hour thereafter.Write an equation far B, in terms of t, repre the charge remaining in Nachelle's battery , as a percentage, t hours after Nachelle left be Answer B=
Solution
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Liv
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Answer
###
Explanation
## Step 1: Initial Charge### Nachelle's phone starts at 32% charge. This is the initial value when
.## Step 2: Hourly Charge Loss### The phone loses 4% charge per hour. This can be represented as
, where
is the number of hours.## Step 3: Combining Initial Charge and Hourly Loss### The remaining charge,
, is the initial charge minus the hourly loss. This gives us the equation
.