Problem
Draw another graph with the price per unit on the vertical axis and the number of units purchased on the horizontal axis. Draw the relationship between price and quantity for each of the following plans on the same graph:
(a) A decreasing block plan under which the price decreases after each 10-unit increase in usage.
(b) An increasing block plan under which the price increases after each 10-unit increase in usage.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.