Question

The graph shows the proportional relationship between the number of sodas you buy and the cost of the sodas. Identify the constant of proportionality and write an equation for the proportional relationship.

A: k=3; y=3x


B: k=2; y=2x


C: k=4; y=4x


D: k=7; y=7x

Answer 1

its B.

Explanation:

all you have to do is y divided by x to find the constant of proportionality

so it would be two y=2x