Question

a ferris wheel in chicago goes around one time during each 7 - minute ride. the graph shows the height of a car on the ferris wheel above the ground during a ride. what is the difference, in feet, between the minimum and maximum heights of a car on the ferris wheel? height above the ground (feet) time (minutes)

Explanation:

Step1: Identify minimum height

From the graph, the minimum height of the Ferris - wheel car above the ground is 10 feet.

Step2: Identify maximum height

From the graph, the maximum height of the Ferris - wheel car above the ground is 150 feet.

Step3: Calculate the difference

Subtract the minimum height from the maximum height: $150 - 10=140$ feet.

Answer:

140