Suppose the one-month billing cycle for a credit card ends on the last day of the month. on which of the following end-of-month dates will the lowest periodic rate be charged? a. january 31 b. november 30 c. august 31 d. december 31

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.