Four lessons and a selftest on translations and transformations of functions using a TI graphing calculator.
Texas Instruments

Hi i need help finding the common difference of each sequence
Tutor.com

The question says Assume angles that appears to be right angles are 90 degrees and sides that appear to be congruent are congruent. Find the perimeter and area of a trapezoid.
Tutor.com


A helpful scientific calculator that runs in your web browser window.
Holt Online Learning

This video includes sample exercises and stepbystep explanations of functions and probability for the California Standards Test.
Khan Academy

This video includes sample exercises and stepbystep explanations of functions, domain and range for the California Standards Test.
Khan Academy

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

This gives a detailed explanation on what it means for a function to be symmetric about the yaxis, the xaxis, and the origin.
Paul's Online Math Notes

Web page explaining how function composition works, with some worked examples.
S.O.S. Math
