Helpful web sites

McNeil High School

Home Access Center (online grades)

Precalculus Links
Access codes for MathXL are given out in each class:    
MathXL for School Student Letter
MathXL Student Registration Guide 

These neat sites will help you to better understand some of the stuff we are doing in class:
Fibonacci Numbers in Nature– a neat web site that shows how the Fibonacci Sequence shows up in nature
Angular Velocity Video – Shows the relationship between gear size and angular velocity
The Ferris Wheel Problem – Shows the sinusoidal curve generated by the motion of a Ferris Wheel

Paul’s Online Notes – Lamar University professor’s web site that covers college level classes from Algebra to Differential Equations
Purple Math – Math web site that discusses introductory math topics.