1. Golf range simulator in Exlorelearning

2. The Parabola

3. Mathematics Algebra 2, The McGrow-Hill Companies

4. Algebra for Athletes.com

5. Graphing Conic Section

6. Graphing Parabolas and Absolute Values

7. Parabola

8. Java Sketchpad for Parabola

9. Three roads to a Parabola

10. The Explorelearning.com ( ) has good simulators

for quadratic functions as below.