Does the equation represent a direct variation? If so, find the constant of variation.

5x = -3y
A. no
B. yes; k = -5/3
C. yes; k = 5/3
D. yes; k = 3/5

Question

Does the equation represent a direct variation? If so, find the constant of variation.

5x = -3y
  A. no 	
  B. yes; k = -5/3 	
  C. yes; k = 5/3 	
  D. yes; k = 3/5

anonymous · Answer

What is your guess and why?

anonymous · Answer

I'm Trying but I'm really not sure yet...@katkipe

anonymous · Answer

I've been on this question for like 25 min.

anonymous · Answer

okay, well lets see.. This isnt really my forte but I might can help...You know that it has to be a direct variation because you cant change one side without effecting the other.

anonymous · Answer

Welllll then it's def. not A. then... @katkipe

anonymous · Answer

right, and i dont know how to solve the rest but judging on the other answers there are 2 5/3 and only one choice that is negative so its most likely A.

anonymous · Answer

Really, I appreciate your help. Ive been fighting this question for so long and no one would even help. lol Thanks.

anonymous · Answer

No problem. Enjoy your day!