## A phone was purchased for $318. Each year the value is 1/2 of its value the previous year. Write a function that describes the value of the

Question

A phone was purchased for $318. Each year the value is 1/2 of its value the previous year. Write a function that describes the value of the phone, in dollars, as a function of the time in years,t, after the initial purchase?

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Math
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2021-09-12T13:17:57+00:00
2021-09-12T13:17:57+00:00 1 Answer
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## Answers ( )

Answer:y=318(1-0.5)^x

Step-by-step explanation:x represents the amount of years and y is the ending price