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Using Technology & Lines of Best Fit I can construct graphs and lines of best fit using a graphing...

Date post: 18-Jan-2016
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Using Technology & Lines of Best Fit I can construct graphs and lines of best fit using a graphing calculator.
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Page 1: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Using Technology & Lines of Best Fit

I can construct graphs and lines of best fit using a graphing calculator.

Page 2: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Go to page 45, Example 2 in the textbook

Page 3: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 4: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Click ENTER on the cell, then add type in your data

Page 5: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Click ENTER to go to the cell below

Page 6: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 7: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Enter in your data

Page 8: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 9: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Click the HOME/ON button

Page 10: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 11: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Scroll the cursor to the bottom (x-axis), click and select the variable for the x-axis

Page 12: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Scroll the cursor to the left side (y-axis), click and select the variable for the y-axis

Page 13: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 14: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Click MENU, Analyze, Add Movable Line

Page 15: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Click MENU, Analyze, Regression, Show Linear (mx+b)

Page 16: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.
Page 17: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

Summary:

New document

Lists and spreadsheets (to enter data)

Home

Graph button (picture of bar graph)

Add labels to x and y axes

Menu Analyze Regression Show Linear (mx + b) To get equation of line of best fit

Page 18: Using Technology & Lines of Best Fit  I can construct graphs and lines of best fit using a graphing calculator.

More Practice

Daily high temp (°C) Peak electricity demand (MW)

24 19 503

23 18 832

24 19 150

27 20 613

29 21 544

30 22 237

26 20 082

29 21 819

32 23 488

34 24 950


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