GIVING FREE BRAINIEST AWNSER TO WHI EVER HAS A GOLDEN RETRIEVER WITH PICTURE PROOF WORTH 100 POINTS TO ALSO TELL ME THERE NAME WHI OLD THEY ARE THANK YOU XOXXO

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.