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Mathematics 11 Online
OpenStudy (anonymous):

A data set consists of the following points: (3,5) (5,8) (6,13). The line of best fit has the equation Y(with an arch over it)=-3+5.2x. What does this equation predict for a value of x=3

OpenStudy (anonymous):

Im guessing its 5 but im not sure

OpenStudy (kirbykirby):

plug in x = 3 into the equation -3+5.2x

OpenStudy (anonymous):

4.5

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