Solve. See Example 17.
In 2008, there were 33,319 analog (nondigital) U.S. movie screens. In 2012, this number of screens dropped to 6387. (Source: Motion Picture Association: Worldwide Market Research)
a. Find the change in the number of U.S. analog movie screens from 2008 to 2012.
b. Find the average change per year in the number of analog movie screens over this period.
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