Question

Please help I am so lost! Will fan and give medals! :)
Which does not show a direct variation between x and y?
A. y=x/9
B. y=2x
C. y=9/x
D. y=0.5x

Answer 1

B is the only answer that is not a quotient. But im not sure about "direct variation" term.

Answer 2

@mathstudent55 Last time I'll bother you I promise!

Answer 3

What is direct variation?

Answer 4

Websters Dictionary for direct variation:
Mathematical relationship between two variables that can be expressed by an equation in which one variable is equal to a constant times the other, I.E answer B

Answer 5

oh ok thanks!

Answer 6

I knew B was the answer, but now I know why. :)

Answer 7

haha well atleast you checked thanks again!

Answer 8

you bet