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1.)
Cost (Dollars)
100
80.0
60.0
840.0
20.0
0.00
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0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00
Compact Discs
Y Intercept C.O.R.
Statistics: Slope
Data Set 1 10.3+0.246 4.00 1.38 0.998
a.) What are the units of slope for this graph?
b.) What is the average price of a compact disc?
c.) What is the mathematical model which describes the graph?

1 Cost Dollars 100 800 600 8400 200 000 000 100 200 300 400 500 600 700 800 900 Compact Discs Y Intercept COR Statistics Slope Data Set 1 1030246 400 138 0998 a class=


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