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The points (0, 5) and (4, 13) lie on the graph of a linear function. What is the rate of change of the function?

1 Answer

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the rate of change is the slope of this line
m = (y2 - y1)/(x2 - x1) = (13 - 5)/(4 - 0) = 8/4 = 2
User Bruno Bastos
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