Write a function describing the relationship of the given variables.


$\displaystyle {y}$ varies inversely with the square of $\displaystyle {x}$ and when $\displaystyle {x}={6}$, $\displaystyle {y}={4}$. Find $\displaystyle {x}$ when $\displaystyle {y}={36}$


$\displaystyle {x}=$Preview Question 6