User can modify function F(x) and change value of x, the simulation will evaluate F(x)

e.g. x=1, F(x)=2*x+1=3

If you change F(x)=2*x*x+2*x+1 it will be evaluated to be 5.

**Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop.**This work is licensed under a Creative Commons Attribution 2.5 Taiwan License

- Please feel free to post your ideas about how to use the simulation for better teaching and learning.
- Post questions to be asked to help students to think, to explore.
- Upload worksheets as attached files to share with more users.