Question

Medal for help :)
The point (12,9) is included in a direct variation.What is the constant of varation ?
a.1/2
b.3/4
c.1
d.2

Answer 1

y = k x
y/x = k

can you find k using (12,9), which is an (x,y) pair?

Answer 2

Ok going to try now

Answer 3

y=kx
9=k(12)
9/12=k/12
??=k

Answer 4

C

Answer 5

how did you get 1 ?

Answer 6

Ish now i'm getting 2

Answer 7

show what you are doing