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Scatter Plots on the Graphing Calculator

Scatter Plots on the Graphing Calculator. 1. Setting Up. Press the Y= key. Be sure there are no equations entered. If there are any equations, use the CLEAR key to delete them. 2. Setting Up. Be sure there are no equations entered below the 7 th entry.

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Scatter Plots on the Graphing Calculator

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  1. Scatter Plotson theGraphing Calculator

  2. 1. Setting Up • Press the Y= key. • Be sure there are no equations entered. • If there are any equations, use the CLEAR key to delete them.

  3. 2. Setting Up • Be sure there are no equations entered below the 7th entry. • Check that there are no equations entered below the visible screen. • Use the down arrow and clear them.

  4. 3. Clearing Lists • To clear previous lists, press “second” +. • Choose #4. • Press ENTER.

  5. 4. Clear Lists • Press ENTER again.

  6. 5. STAT Key • The STAT Key is used to input statistical data. • The STAT Key accesses lists similar to columns on a spreadsheet. • Pressing “1:Edit” brings us to the lists.

  7. 6. Edit Lists • We are now ready to input the data. • We have our blank lists.

  8. 7. Input Lists • Type the data into the lists. • L1 = Width of rectangle • L2 = Area of rectangle

  9. 8. STAT PLOTS • The STAT PLOT key allows us to choose one of three graphs to plot with the data in the lists. • Choose Plot1 to start.

  10. 9. Plot Menu • Turn Plot1 ON • Choose the type of graph (the first choice is a scatter plot). • Choose the Xlist and Ylist. L1, L2

  11. ZOOM 9 • ZOOM 9 sets the window to the data and plot the graph.

  12. 10. The Graph • All of the data is now plotted in the window. • Reminder: Using the trace button reveals the coordinates of the points.

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