二次函數主題板

Quadratic function topic board five characteristics:

1. intuitive operation, with teaching curriculum framework when most provinces!

Comparison and discussion 2. Integration of graphics, the most complete!

3. a quadratic equation free input means, to generate a corresponding pattern, the most convenient!

4. Flip chart function, with the point with use, simple operation!

The wall chart with solutions function to review the work fastest!

Give you a new different quadratic function of teaching experience.