In this example, we evaluate limits and discuss limit notation as it applies to graphs. We look at a graph and find limits as x approaches specified values. We also look at the difference between limits and reading a graph for evaluating a function at given values of x and how it relates to limits.
This video contains examples that are from Business Calculus, 1st ed, by Calaway, Hoffman, Lippman. from the Open Course Library, remixed from Dale Hoffman's Contemporary Calculus text. It was extended by David Lippman to add several additional topics. The text is licensed under the Creative Commons Attribution license. http://creativecommons.org/licenses/by/3.0/us/