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February 28, 2015

February 28, 2015

Posted by **KATIE** on Thursday, October 31, 2013 at 10:19pm.

The table shows the number of trolley buses in operation in the United States during certain years.

Describe the rates of change in the number of buses during the time period.

(Table)

Year 1980 1985 1990 1995 2000

Number 823 676 832 885 951

of Buses

- Algebra 1 -
**Steve**, Friday, November 1, 2013 at 12:10amThe changes from one period to the next are

-147 156 53 66

Since each period is 5 years long, the average yearly change during each period is roughly

-30 31 10 12

Not sure what else they're after.

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