What is the range of the above relation {(3,-1), (-1 -4), (-4,6), (6,-1)} ?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.