Question

Determine the constant of variation for the direct variation given. (0, 0), (3, 12), (9, 36)

12
4
3

Answer 1

4

Explanation:

y = kx

Use point (3, 12).

12 = k * 3

k = 12/3 = 4

y = 4x

Answer: 4

Answer 2

Divide y by x:

12/3 = 4

36 / 9 = 4

The constant of variation is 4