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OpenStudy (gdoggy77):
A data set consists of the following data points: (3, 5), (5, 8), (6, 13) The line of best fit has the equation = -3 + 2.5x. What does this equation predict for a value of x = 3? A. 6 B. 7.5 C. 4.5 D. 9
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OpenStudy (amistre64):
replace x by 3 .. since x is equal to 3 what is -3 ? what is 2.5(3)? what is the sum of -3 and 2.5(3) ?
OpenStudy (gdoggy77):
4.5 Thank you!
OpenStudy (amistre64):
i like 4.5 too so we must be right ;) youre welcome
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