SOLUTION: Hi, I am not sure exactly where this question would belong under the topics list. Hopefully, someone can help. What does this mean? "Write an equation to describe the variatio

Algebra ->  Functions -> SOLUTION: Hi, I am not sure exactly where this question would belong under the topics list. Hopefully, someone can help. What does this mean? "Write an equation to describe the variatio      Log On


   



Question 355017: Hi,
I am not sure exactly where this question would belong under the topics list. Hopefully, someone can help.
What does this mean?
"Write an equation to describe the variation: z varies jointly as x and the square of y."
Possible Solutions:
a) z = kxy^2
b) z = kxy
c) z = kx/y^2
d) k = xy^2x
e) z = k(x+y^2)
Many thanks!
Ron

Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
Answer: a) z = kxy^2