In this limit worksheet, students solve for two limits of constant functions, and two other limits.  The solutions are not provided.

This mini-lesson targets the concept of constant functions. Provides a definition, shows graphs, and defines their characteristics along with some solved examples and a few practice questions to test your understanding.

Gain an understanding of power functions with this helpful reference tool. Provides a detailed definition and examples that enhance further explanation. Includes links to related topics.

Contains an applet that allows you to graph a constant function. An example is set up; you can change the constant.

This MathWorld site gives definition and example of constant function.

This site gives information regarding horizontal lines. The site contains a graph and poses a question relating to the equation of the line on the graph. The correct answer may be clicked on with a short reason.