Proportion

$y$ varies directly as $w^2$, while $x$ varies inversely as $w$. When $w = 10$, $y = 5$ and $x = 0.4$.

May/June 2023

The value of $y$ is inversely proportional to the square of $x$.

Oct/Nov 2016

$y$ varies directly as the cube of $x$. If $x=2$, then $y=4$.

Oct/Nov 2020

$y$ varies directly with the square root of $x$. If $x = 16$, then $y = 2$.

Oct/Nov 2023

y is inversely proportional to $(x-3)^2$. When x = 7, y = 4.

Oct/Nov 2025