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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 ...
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Pre-calculus - How to evaluate the composition of two functions and determine the domain
Learn how to compose two functions where one or both of those functions is/are radical. To compose two functions means to express one of the functions as a function of the other function. This is done ...
Text: Precalculus: Functions and Graphs by Earl W. Swokowski, Jeffery A. Cole, Brooks/Cole, 12th ed., 2012, ISBN 978-0-8400-6892-7. There are two kinds of homework in this class: Written homework and ...
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