Algebra 2 2-5 Independent Practice: Using Linear Models

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F.IF.4

F.IF.6

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Make a scatter plot of the set of points.

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F.IF.4

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F.IF.4

F.IF.6

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The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below.

Sketch a trend line to model the data. Use a contrasting color.

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F.IF.4

F.IF.6

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Writing: How can you determine whether two variables x and y for a real-life situation are correlated?

F.IF.4

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Analysis: Do you think a trend line on a graph is always the same as the line of best fit? Why or why not?

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Compare and Contrast: What is the difference between a positive correlation and a negative correlation?
How might you relate positive correlation with direct variation?

F.IF.4

F.IF.6

10

Reflection: Math Success

A.CED.2

F.IF.4

F.IF.6

Algebra 2 2-5 Independent Practice: Using Linear Models

Make a scatter plot of the set of points.

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below.

Sketch a trend line to model the data. Use a contrasting color.

Writing: How can you determine whether two variables x and y for a real-life situation are correlated?

Analysis: Do you think a trend line on a graph is always the same as the line of best fit? Why or why not?

Compare and Contrast: What is the difference between a positive correlation and a negative correlation?
How might you relate positive correlation with direct variation?

Reflection: Math Success

Describe the correlation in the data represented in the scatter plot below.

Make a scatter plot of the set of points.

Describe the correlation in the data you graphed in the previous item.

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below.

Sketch a trend line to model the data. Use a contrasting color.

Writing: How can you determine whether two variables x and y for a real-life situation are correlated?

Analysis: Do you think a trend line on a graph is always the same as the line of best fit? Why or why not?

Compare and Contrast: What is the difference between a positive correlation and a negative correlation?
How might you relate positive correlation with direct variation?

Reflection: Math Success

Algebra 2 2-5 Independent Practice: Using Linear Models

Algebra 2 2-5 Independent Practice: Using Linear Models

Make a scatter plot of the set of points.

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below. Sketch a trend line to model the data. Use a contrasting color.

Writing: How can you determine whether two variables x and y for a real-life situation are correlated?

Analysis: Do you think a trend line on a graph is always the same as the line of best fit? Why or why not?

Compare and Contrast: What is the difference between a positive correlation and a negative correlation? How might you relate positive correlation with direct variation?

Reflection: Math Success

Describe the correlation in the data represented in the scatter plot below.

Make a scatter plot of the set of points.

Describe the correlation in the data you graphed in the previous item.

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below. Sketch a trend line to model the data. Use a contrasting color.

Writing: How can you determine whether two variables x and y for a real-life situation are correlated?

Analysis: Do you think a trend line on a graph is always the same as the line of best fit? Why or why not?

Compare and Contrast: What is the difference between a positive correlation and a negative correlation? How might you relate positive correlation with direct variation?

Reflection: Math Success

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below.

Sketch a trend line to model the data. Use a contrasting color.

Compare and Contrast: What is the difference between a positive correlation and a negative correlation?
How might you relate positive correlation with direct variation?

The set {(2, 58), (6, 105), (8, 88), (8, 118), (12, 117), (16, 137), (20, 157), (20, 169)} is graphed below.

Sketch a trend line to model the data. Use a contrasting color.

Compare and Contrast: What is the difference between a positive correlation and a negative correlation?
How might you relate positive correlation with direct variation?