What is the constant of proportionality in the equation


\[y=\dfrac{5}{9}x\]?

1 answer

In the equation \( y = \frac{5}{9}x \), the constant of proportionality is the coefficient of \( x \). Here, the coefficient is \( \frac{5}{9} \).

Thus, the constant of proportionality is \(\frac{5}{9}\).