From a balloon 760 feet high, the angle of depression to the ranger headquarters is 89°18'. how far is the headquarters from a point on the ground directly below the balloon (to the nearest foot)?

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.