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Home > INT1 > Chapter 6 > Lesson 6.4.2 > Problem 6-144


The current cost of a -inch HDTV is and decreasing by per year.  

  1. What is the multiplier?

    If the cost decreased by each year, the new cost would be of the previous year.

  2. What will a -inch HDTV cost in four years?

    In one year the cost will be .
    In two years the cost will be .
    Continue this pattern.

  3. Write an equation to calculate the cost in years. What does each of the factors in your equation represent?