Answer:
Explanation:
equation for inverse variation, meaning x is inversely related to y.

Where
> k is your constant
>x is your independent variable because you always pick x,'s
>y is your dependent because you pick x and results in a y, therefore it is dependent on x
Evaluating answers:
>not A, nothing is being squared in the equation so not this answer
>Yes B (I think), because k= xy if you bring it over to the other side.
>Yes C (I think), It is a ratio(fraction) of x
>not D, I don't think it can be ratio of both variables