Question

Determine the constant of variation for the direct variation given.

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

3

4

12

Answer 1

4

the constant of variation k = $\frac{y}{x}$

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

k = $\frac{12}{3}$ = $\frac{36}{9}$ = 4

Answer 2

The answer is 4 I checked