A student says this is a function, is she correct or incorrect? EXPLAIN. x
у
-3
2
- 1
1
-3
3
4
0
0

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?