Macroeconomics 11th Edition by Michael Parkin

Exercise 39

Use the following table to work Problem. The table gives information about umbrellas: price, the number purchased, and rainfall in inches.
What happens in the graph in Problem if the price rises and rainfall is constant?
Problem
Use the following table to work Problem. The table gives information about umbrellas: price, the number purchased, and rainfall in inches.
Draw a graph to show the relationship between the price and the number of umbrellas purchased, holding the amount of rainfall constant at 1 inch. Describe this relationship.