Owner's manual

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Figure 4.
Step 4: Time to add a trendline by right clicking on the line inside the graphical chart and select “add
trendline””
-Select the polynomial option, put it on 3
rd
degree , and do not forget to put a checkmark in the box “display
equation on chart” at the options.
An example is shown in Figure 5, where Excel 2007 ism used to do this.