Alarge container holds 8 gallons of water. it begins leaking at a constant rate. after 48 minutes, the container has 5 gallons of water left. what rate is the water leaking out at

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.