Question

50. Do the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table.



x 6 8 12 20
y 9 12 18 30






A.
inverse variation; xy = 1.5




B.
direct variation; y = x




C.
direct variation; y = 1.5x




D.
inverse variation; xy = 54

Answer 1

Direct variation y = 1.5x (C)

Answer 2

(c)