Does the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table for tables 1-2.

1. y | x
14 2
28 4
42 6
56 8

a. direct variation; y = 1/7x
b. inverse variation; xy = 7
c. direct variation; y = 7x
d. inverse variation; xy = 1/7


2. y | x
4 2
2 4
1 8
2/3 12

a. inverse variation; xy = 8
b. direct variation; y = 8x
c. inverse variation; y/x = 8
d. direct variation; y = 8/x

Thank you :)