the table lists the average annual cost (in dollars) of tuition and fees at a certain...
the table lists the average annual cost (in dollars) of tuition and fees at a certain 2-year college for selected years, where year 1 represents 1992, year 3 represents 1994, and so on. the equation y= 31.33x + 1045 can be used to approximate the data. Predict the average annual cost in 2007 to the nearest dollar.
Year - Cost (in dollars)
1. - 1053
3. - 1139
5 - 1237
7 - 1287
9 - 1327
Homework Answers
y = 31.33x + 1045
plug x = 2007 - 1991 = 16
y = 31.33 (16) + 1045
= 1546
| Average annual cost in 2007 is $ 1546 |
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