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The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars) of the co

Home/Math/The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars) of the co

The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars) of the co

Question

The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars) of the computer after t years. The find the value of the computer after 5 years.

## Answers ( )

y = 1200(.80)^t Plug in 5 for t (time).y = 1200(.80)^5.80^5= 0.330.33 x 1200 = 395Therefore, the value of the computer after 5 years has deteriorated to $396.