Alicia works at a pretzel factory. In the graph at right, the x-axis represents time in minutes and the y-axis represents the number on pretzels twisted Line A represents the rate at which Alicia twist pretzels. a. Using the graph, draw line B, representing the rate of someone who twists pretzels.

b. Explain how you determined where to draw line B

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.