Graphing Perspective
The  Graphing Perspective includes the
 Graphing Perspective includes the  Algebra View and the
 Algebra View and the  Graphics View. By default, the
 Graphics View. By default, the  coordinate axes are shown and the Graphics View Toolbar is displayed at the top of the GeoGebra Classic app, with the
 coordinate axes are shown and the Graphics View Toolbar is displayed at the top of the GeoGebra Classic app, with the  
  Undo / Redo buttons in the top right corner.
 Undo / Redo buttons in the top right corner. 
 Graphing Perspective includes the
 Graphing Perspective includes the  Algebra View and the
 Algebra View and the  Graphics View. By default, the
 Graphics View. By default, the  coordinate axes are shown and the Graphics View Toolbar is displayed at the top of the GeoGebra Classic app, with the
 coordinate axes are shown and the Graphics View Toolbar is displayed at the top of the GeoGebra Classic app, with the  
  Undo / Redo buttons in the top right corner.
 Undo / Redo buttons in the top right corner. The Algebra View
In the  Algebra View you can directly enter algebraic expressions using the Input Bar. After hitting the Enter key your algebraic input appears in the
 Algebra View you can directly enter algebraic expressions using the Input Bar. After hitting the Enter key your algebraic input appears in the  Algebra View.
Note: At the same time, the corresponding graphical representation is automatically displayed in the
 Algebra View.
Note: At the same time, the corresponding graphical representation is automatically displayed in the  Graphics View.
Example: The input  gives you the linear equation in the
 Graphics View.
Example: The input  gives you the linear equation in the  Algebra View and the corresponding line in the
 Algebra View and the corresponding line in the   Graphics View.
 Graphics View.
 Algebra View you can directly enter algebraic expressions using the Input Bar. After hitting the Enter key your algebraic input appears in the
 Algebra View you can directly enter algebraic expressions using the Input Bar. After hitting the Enter key your algebraic input appears in the  Algebra View.
Note: At the same time, the corresponding graphical representation is automatically displayed in the
 Algebra View.
Note: At the same time, the corresponding graphical representation is automatically displayed in the  Graphics View.
Example: The input  gives you the linear equation in the
 Graphics View.
Example: The input  gives you the linear equation in the  Algebra View and the corresponding line in the
 Algebra View and the corresponding line in the   Graphics View.
 Graphics View.Task
Get in touch with the  Graphing Perspective by following the instructions below.
 Graphing Perspective by following the instructions below.
 Graphing Perspective by following the instructions below.
 Graphing Perspective by following the instructions below.Instructions
| 1. |   | Click into the Input Bar, enter and press Enter. | 
| 2. |   | Activate the Move tool and select the function in the  Graphics View. Open the  Style Bar and select  Algebra View change when dragging f(x). | 
| 3. |  | Enter the quadratic function into the Input Bar and press Enter. | 
| 4. |  | Enter into the Input Bar and press Enter. | 
|  |  | Hint: This command yields the intersection points of the two functions. 
The points are displayed in the  Graphics View as well as in the  Algebra View. | 
| 5. |   | Select the Move tool and drag the linear function. How do the intersection points change? | 
Try it yourself...
Hiding Mathematical Objects in the Algebra View
If you want to hide the algebraic representation of an object in the  Algebra View, you may specify the object as an Auxiliary Object. Open the tab Basic of the
 Algebra View, you may specify the object as an Auxiliary Object. Open the tab Basic of the  Porperties Dialog and check Auxiliary Object.
By default, Auxiliary Objects are not shown in the
 Porperties Dialog and check Auxiliary Object.
By default, Auxiliary Objects are not shown in the  Algebra View. You can change this setting by selecting Auxiliary Objects from the Context Menu (right-click or Mac OS Ctrl-click), or by selecting on the appropriate icon in the Algebra View Style Bar.
 Algebra View. You can change this setting by selecting Auxiliary Objects from the Context Menu (right-click or Mac OS Ctrl-click), or by selecting on the appropriate icon in the Algebra View Style Bar.
 Algebra View, you may specify the object as an Auxiliary Object. Open the tab Basic of the
 Algebra View, you may specify the object as an Auxiliary Object. Open the tab Basic of the  Porperties Dialog and check Auxiliary Object.
By default, Auxiliary Objects are not shown in the
 Porperties Dialog and check Auxiliary Object.
By default, Auxiliary Objects are not shown in the  Algebra View. You can change this setting by selecting Auxiliary Objects from the Context Menu (right-click or Mac OS Ctrl-click), or by selecting on the appropriate icon in the Algebra View Style Bar.
 Algebra View. You can change this setting by selecting Auxiliary Objects from the Context Menu (right-click or Mac OS Ctrl-click), or by selecting on the appropriate icon in the Algebra View Style Bar.