The following table shows the relationship between the price of custard pies and the number of pies Jacob buys per week:

a. Is the relationship between the price of pies and the number of pies Jacob buys a positive relationship or a negative relationship?
b. Plot the data from the table on a graph similar to Figure 1A.3. Draw a straight line that best fits the points.
c. Calculate the slope of the line?

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Price (dollars per pie) Quantity of pies Week $3.00 July 2 2.00 July 9 5.00 4 July 16 6.00 July 23 3 1.00 July 30 4.00 August 6