# Question April's car was worth \$9,000 at the beginning of 2000 and the value of the car decreased exponentially, decreasing by 21% each year. a. Write a function f that determines the value of April's car (in dollars) in terms of the number of years t since the beginning of 2000. f(t) 9000(1-21/100) Preview b. How many years after the beginning of 2000 was April's car worth \$6,000? * years Preview c. How many years after the beginning of 2000 was April's car worth \$2,400? * years Preview Submit

Transcribed Image Text: April's car was worth \$9,000 at the beginning of 2000 and the value of the car decreased exponentially, decreasing by 21% each year. a. Write a function f that determines the value of April's car (in dollars) in terms of the number of years t since the beginning of 2000. f(t) 9000(1-21/100) Preview b. How many years after the beginning of 2000 was April's car worth \$6,000? * years Preview c. How many years after the beginning of 2000 was April's car worth \$2,400? * years Preview Submit
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Transcribed Image Text: April's car was worth \$9,000 at the beginning of 2000 and the value of the car decreased exponentially, decreasing by 21% each year. a. Write a function f that determines the value of April's car (in dollars) in terms of the number of years t since the beginning of 2000. f(t) 9000(1-21/100) Preview b. How many years after the beginning of 2000 was April's car worth \$6,000? * years Preview c. How many years after the beginning of 2000 was April's car worth \$2,400? * years Preview Submit