Determine whether the relation is a function.

(-3,3), (-2,2), (-1,1), (1,-1), (2,-2), (3,-3)

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

If a || b and e || f , what if the value of y ?