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Home > CCA > Chapter 10 > Lesson 10.2.3 > Problem 10-58


Over a three-year period, the value of a vintage VHS tape of “Charlene’s Greatest Hits” decreased from to .

  1. What were the annual multiplier and annual percent decrease?

    The multiplier is .
    How can you use that to find the percent decrease?

  2. Write the equation of the function that describes this situation.

    Use the starting value and multiplier you found in part (a) to write the equation.