HELP PLEASE FINAL TEST HELP

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

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.