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29-03-2018
Mathematics

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A scatter plot containing the point (5,9) has the regression equation y = -x-3 (see photo)

A scatter plot containing the point 59 has the regression equation y x3 see photo class=

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Bladerunner1976 Bladerunner1976

29-03-2018

The residual is the difference between the plotted point and the line of best fit.

We first need to know the point at x=5 for the line of best fit.
y1 = -(5) - 3 = -8

Now we need to find the difference between the line of best fit and the plotted point.
residual = 9 -(-8) = 9 + 8 = 17 or C

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