£1 = €1.45 If a graph was plotted on the axes below to
show the relationship between pounds and
euros the points (0, a) and (1.5) would
be on the line
Work out the values of a and b

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.