Macroeconomics 11th Edition by Michael Parkin

Exercise 6

Use the following table to work Problem. The table gives the price of a balloon ride, the temperature, and the number of rides a day.
What happens in the graph in Problem if the temperature rises to 90°F?
Problem
Use the following table to work Problem. The table gives the price of a balloon ride, the temperature, and the number of rides a day.
Draw a graph to show the relationship between the price and the number of rides, when the temperature is 70°F. Describe this relationship.