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Mathematics 8 Online
OpenStudy (anonymous):

time (hours): 2, 4, 6, 8 distance (miles): 102, 153, 204, 255 what is the rate of change?

OpenStudy (mathmale):

the formula for "rate of change" of a linear function is the same as the formula for finding the slope of a straight line connecting two points. Have you tried plotting your four points, to help yourself decide whether this is a linear function?

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