Question

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?



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

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

She could add any y-value to its corresponding x-value.

She could subtract any x-value from its corresponding y-value.

Answer 1

I summon @UsukiDoll

Answer 2

whoa too risky... T_T.

Answer 3

The first one is correct. I give you my word for it.

Answer 4

By dividing the y value by the corresponding x value one would get the "constant", or the rate by which the slope increases.

Answer 5

oh