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OpenStudy (anonymous):
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?
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OpenStudy (calculusxy):
I believe that this is used for slope?
OpenStudy (anonymous):
-3 +2.5 * 3?
OpenStudy (calculusxy):
Yes
OpenStudy (anonymous):
4.5?
OpenStudy (calculusxy):
If the x was before the 2.5 then it would have been three to the power of 2.5.
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OpenStudy (calculusxy):
Yes your right.
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