There is another website offering movies at a cost of $10 per DVD (including S&H). Follow the same steps as in #3 in analyzing the cost for DVD’s. Plot the data points, draw the line, and write an equation. Now compare the results with those in #3.
a. How do the graphs differ?
b. How many movies would you have to rent for the price to be exactly the same at both sites?
c. What would be the price difference if you bought a dozen movies at each site?