Use this figure to answer the questions. What additional information is needed to prove the triangles are congruent by SSS postulate? Explain. What additional information is needed to prove the triangles are congruent by the HL theorem? Explain.

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.