YouTube on MSNOpinion

Pre-calculus - Learn how to evaluate the difference of two functions, f(x) = x^2 + 1; g(x) = sqrt(x)

In this video series we will investigate the basics of what you will need to know to be successful in Pre-Calculus. We will ...
YouTube on MSN

Learning to find the composition of two functions

Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of ...