CPM Homework Banner
6-44.

The cost of a inch HDTV is decreasing per year.

  1. What is the multiplier?

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

  2. If the current cost of the HDTV is , what will it cost in four years?

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

  3. If the current cost of the HDTV is , write an equation for the cost in n years.

    Use the pattern in part (b) to write your equation.