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Mathematics 9 Online
OpenStudy (anonymous):

Find the rate of change between the two points (1, 6.2) and (3, 20) where x is in hours and y is in miles

OpenStudy (anonymous):

From memory it is y1 - y2 divided by x1 - x2

OpenStudy (anonymous):

so it would be x=2 and y= 13.8?

OpenStudy (anonymous):

yeah 13.8 divided by 2.

OpenStudy (anonymous):

ok thanks

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