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How do you know that a linear equation is directly proportional?

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mmorris25

Answer:Compare the constants of the two variables.

changed at the same rate, or by the same factor, then they are directly proportional. For example, since the x-coordinates changed by a factor of 2 while the y-coordinates also changed by a factor of 2, the two variables are directly proportional.

Step-by-step explanation:
compare the constant so f the to tings

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