Analyzing Residuals Answers

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Find the residual values, and use the graphing calculator tool to make a residual plot.

No, the points are in a curved pattern.

No, the points are evenly distributed about the x-axis.

Yes, the points are in a linear pattern.

Yes, the points have no pattern.

Consider the graph of the line of best fit, y = 0.5x + 1, and the given data points.

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–2

–

–1

Kiley gathered the data in the table. She found the approximate line of best fit to be y = 1.6x – 4.

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–1.8

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–0.2

0.2

1.8

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