sasha noticed that the graph of the sales of yearbooks represented a proportional relationship. how could…

sasha noticed that the graph of the sales of yearbooks represented a proportional relationship. how could she have calculated the constant of proportionality by looking at the graph?\nshe could divide any y - value by its corresponding x - value.\nshe could divide any x - value by its corresponding y - value.\nshe could add any y - value to its corresponding x - value.\nshe could subtract any x - value from its corresponding y - value.

sasha noticed that the graph of the sales of yearbooks represented a proportional relationship. how could she have calculated the constant of proportionality by looking at the graph?\nshe could divide any y - value by its corresponding x - value.\nshe could divide any x - value by its corresponding y - value.\nshe could add any y - value to its corresponding x - value.\nshe could subtract any x - value from its corresponding y - value.

Answer

Brief Explanations:

In a proportional relationship $y = kx$, where $k$ is the constant of proportionality. To find $k$, we divide the $y$-value by the corresponding $x$-value.

Answer:

She could divide any $y$-value by its corresponding $x$-value.