Question

Determine the constant of variation for the direct variation given.

(0, 0), (3, 12), (9, 36)

3

4

12

Answer 1

The answer is 4 I checked

Answer 2

4

the constant of variation k =
`(y)/(x)`

using ( 3, 12) or (9, 36 )

k =
`(12)/(3)` =
`(36)/(9)` = 4