A new work truck sells for \$69 and depreciates at $ -6,000 per year. Write a linear function of the form y = mx + b to represent the value y of the vehicle x years after purchase. Use your formula to find the value of the truck 5 years after purchased

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.