The choir club at Draveny Middle School sold choir recital tickets. The equation shows the proportional relationship between the number of tickets sold, x, and the number of dollars earned, y. y = 8x What is the constant of proportionality in this relationship?

The constant of proportionality in this relationship is 8.

The constant of proportionality in this relationship is 8.

To find the constant of proportionality in the given equation, we observe that the equation is in the form of y = kx, where k represents the constant of proportionality.

In this case, the equation is y = 8x, where 8 is the coefficient of x. Hence, the constant of proportionality is 8.