Education Technology

Solution 12048: Changing the Scale of a Graph in The Geometer's Sketchpad® App for the TI-89 Family, TI-92 Plus and Voyage™ 200 Graphing Calculators.

How do I change the scale of a graph in The Geometer's Sketchpad® App for the TI-89 family, TI-92 Plus and Voyage 200 graphing calculators?

In order to change the scale of a graph in The Geometer's Sketchpad® App, please follow the steps listed below.

For TI-89 Family users:

• Press [2nd] [F1] to access the F6 menu. Select 4: Show Grid.
• Move the arrow to select point (1,0). (1,0) is just an example and any other point can be used, if preferred.
•  With the arrow on the selected point, press and hold the [ALPHA] key while pressing any of the 4 arrow keys (up, down, left or right) to change the scale of the graph.

For TI-92 Plus and Voyage 200 users:

• Press [F6] and select 4: Show Grid.
• Move the arrow to select point (1,0). (1,0) is just an example and any other point can be used, if preferred.
•  With the arrow on the selected point, press and hold the [LOCK] key (also called the "hand" key) while pressing any of the 4 arrow keys (up, down, left or right) to change the scale of the graph.

For more information on how to use The Geometer's Sketchpad® App, please take a look at The Geometer's Sketchpad guidebook.