Monday, July 9, 2012

Tutorial 5 - Graphs and Sliders

Objective: To explore the effects of a and b in the graph f(x) = a sin(x) + b.
Open GeoGebra and use the View menu to display the coordinate axes.
2slider.pngSelect the Slider tool and click on the Graphics view to display the Slider dialog box.
In the slider dialog box, select Number from the option buttons, and leave the other options as is. GeoGebra will automatically givea as the slider name.

Now create slider b similar to slider a.
Type f(x) = a*sin (x) + b in the input bar and press the ENTER key to graph it.
Move the small circles on both sliders. What do you observe?
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