Use the image to answer the question.

A line with an arrow at the top is plotted in quadrant 1 of a coordinate plane. The x-axis is labeled Hours, and the y-axis is labeled Amount in Dollars.

Jasper is moving across town. His rental truck has a flat fee of $25 and an hourly charge of $15. The graph illustrates what he will pay. Interpret the graph. What is the rate of change?

(1 point)
Responses

25
25

15
15

40
40

−15

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

The graph you described represents the cost of Jasper's rental truck as a function of the number of hours he rents it.

  • The flat fee of $25 represents the starting point (the y-intercept) on the graph when the number of hours (x-value) is 0. This means that no matter how many hours Jasper rents the truck, he will always incur this initial charge.

  • The hourly charge of $15 represents the slope of the line. This means that for every hour Jasper rents the truck, the total cost increases by $15.

The rate of change in this context is the hourly charge, which is $15.

So the correct answer to the question about the rate of change is:

15