Question

The point (12, 9) is included in a direct variation. What is the constant of variation? Please explain answer

Answer 1

direct variation means that y=x and that we need to include a constant "k" to make it even out

Answer 2

12=9k , solve for k

Answer 3

err... soo close

Answer 4

y = xk

9 = 12k thats better :)

Answer 5

in this case we get: k = 9/12 = 3/4 i believe