A direct variation function contains the points (-9, -3) and (-12,-4). Which equation represents the function? O y = -3x
O y=-
O ya
O y = 3x

Which of the following graphs represents the function f(x) = 2^x

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

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?