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McGraw Hill Glencoe Algebra 1, 2012
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McGraw Hill Glencoe Algebra 1, 2012 View details
5. Solving Quadratic Equations by Using the Quadratic Formula
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Exercise 69 Page 589

Would a line of fit for the data have a positive, negative, or no slope?

Positive. As time goes by, more people use electronic tax returns.

Practice makes perfect

By drawing a line of fit for the graph, we can determine the type of correlation, if any, for the data.

The graph shows a positive correlation. As time goes by, the number of electronic tax return also increases.

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arrow_right Check Your Understanding p.587
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arrow_right Practice and Problem Solving p.587-588
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Practice and Problem Solving 28 (Page 587)
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Practice and Problem Solving 49 (Page 588)
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arrow_right H.O.T. Problems p.588
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H.O.T. Problems 52 (Page 588)
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H.O.T. Problems 57 (Page 588)
H.O.T. Problems 58 (Page 588)
arrow_right Standardized Test Practice p.589
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arrow_right Spiral Review p.589
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Spiral Review 69 (Page 589)
Spiral Review 70 (Page 589)
Spiral Review 71 (Page 589)
arrow_right Skills Review p.589
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