Hi
1. We are going to work with geogebra, like last thursday, but first, try to find in your book the spanish equivalence of the following thing:
http://www.mathsisfun.com/sets/functions-piecewise.html
Send me the answer, as usual.
2. Geogebra thing: we are going to create applets with piecewise functions and quadratic functions.
3. Use the sliders in the quadratic constructions and send me a message with the affect that each slider has in the function.