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Describe methods you can use to show a proportional relationship between two variables, x and y. For each method, explain how you can find the unit rate and slope.

User Noblerare
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Mx+b=y m is your slope which u can find by using two point see how far the x are and the y are then the y/x is your slope. Then he is your starting value so what y is when x= 0
User Leejay Schmidt
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