If $x$ and $y$ vary directly and $x = 8$ when $y = 12$, find the constant of proportionality $k = \dfrac{x}{y}$.

Question

Aicharya · Accepted Answer

$k = \dfrac{x}{y} = \dfrac{8}{12} = \dfrac{2}{3}$.

If $x$ and $y$ vary directly and $x = 8$ when $y = 12$, find the constant of proportionality $k =…