What is the constant of proportionality? Write your answer as a whole number or decimal.
What is the constant of proportionality? Write your answer as a whole number or decimal.
The constant of proportionality can be found by determining the ratio of the y-value to the x-value for any point on the line. From the graph, when there are 5 cans of black paint, there are 10 cans of white paint. Thus, the constant of proportionality is 10/5 = 2.
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