Introduction to equations

You must answer in the boxes and then request the correction.
Exercise is automatically corrected with "B" correct or "F" wrong.
Press next to a new series.

                                    

                                         Click on the picture to launch the html file (ggb file inside)

 

 

This file can be download on http://dmentrard.free.fr/GEOGEBRA/    ( scripts in javascriopt on html)