For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.
x y
4 28
6 48
8 72
A.yes; y = 2x
B.yes; y = 5x
C.yes; y = 7x
D.no; y does not vary directly with x. ***
x y
4 28
6 48
8 72
A.yes; y = 2x
B.yes; y = 5x
C.yes; y = 7x
D.no; y does not vary directly with x. ***