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A.) according to the graph, Austin appears to be burning 10 calories per minute. If you look at a perfect point on the graph, which I chose (50,5) and you do x over y or calories per minute, you get a unit rate of 10 calories per minute.
b.) Since you have already found the unit rate in question a, your slope would be 10.
(X 3-y) (3+z)
That's the two polynomials
5x^2y
5 is the largest number to go in evenly. And the terms are limited to those.
