Hey luhv's here is another giveaway! Only positive answers :) Have fun mates! This one has less points because the first one was 100, and I am just giving 50 now. Cya!

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.