medium · SAT Math
The population of a city in 2020 was 250,000 and is increasing at a constant rate of 4,500 people per year.
Which of the following functions P models the population t years after 2020?
- P(t) = 4,500t + 250,000
- P(t) = 250,000(1.045)^t
- P(t) = 250,000t + 4,500
- P(t) = 4,500(250,000)^t
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