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Graphing : Trends and Slopes

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Problems 74 and 78.

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Question #74

In 1997, the price of the DVD was $500. In 2002, the price is $155. Since we want the average rate of change, we are assuming a "straight line" relationship. This is called a "linear function."

To determine the average rate of change, we ...

Solution Summary

Trends and slopes are investigated.

$2.19