geogebra software package provides Dynamic mathematics software for education, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install geogebra
geogebra is installed in your system.
Make ensure the geogebra package were installed using the commands given below,
$ sudo dpkg-query -l | grep geogebra *
You will get with geogebra package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Education |
| Package | geogebra |
| Version | 4.0.34.0+dfsg1-1 |
| Description | Dynamic mathematics software for education |
| Sub Section | Education |