An explanation of what comprises the domain of a rational function. The information is brief, but formulas and examples are given along with additional links.

Given a square root function or a rational function, the student will determine the effect on the graph when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x - c) for specific positive and negative values.

This is designed for Algebra 2 students to help them develop an understanding of transformations, asymptotes, domain and range.

A quick look at graphing rational functions, with investigationa ideas for using a graphing calculator.

An explanation of what the domain consists of in rational functions.

MathWorld.com shows many types of discrete math graphs and provides links to related topics.

Several examples are presented to demonstrate the process of graphing functions, including linear, quadratic, and rational functions.

Offers a straightforward introduction to graphing rational functions. Includes an example.

A set of more difficult exercises on rational functions, complete with solutions. Asks for students to find the asymptotes of the equations given and to sketch the function.

A set of exercises of moderate difficulty on rational functions, complete with solutions and hints for students..

Students can use the TI-84 Plus family to analyze the end behavior of polynomial functions.

This interactive site uses applets to show sample graphs of each simple power function, a function plotter, graph puzzles, and more. Great site.

This resource presents an online calculator which allows you to graph rational functions. Requires Java plug-in.

A thorough introduction to rational functions, covering domain, range, graphs, intercepts, and end behavior.

Fourteen problems present a variety of practice graphing rational functions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...

Provides a set of basic exercises on rational expressions, complete with solutions and hints for students.

This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...

[Free Registration/Login may be required to access all resource tools.] Find the horizontal and vertical asymptotes of rational functions.

In this mini-lesson, students will learn about the world of functions. They will explore topics such as how to represent a function, conditions for a function, how to solve a function, types of functions, and various graphs of functions....

Students investigate how to graph a wide variety of equations and functions. Topics explored are lines, rational functions, parabolas, ellipses, and transformations. Class notes, definitions, and examples with detailed solutions are...

A more advanced review of Algebra II concepts allows students to test their readiness for higher level math courses. Topics range from absolute value to rational expressions.

Meet the Function Family! Each member of the family has examples of their graphs and descriptions of the types of real-world situation that produce those graphs.

[Free Registration/Login may be required to access all resource tools.] Computing the limit of a function by identifying one-sided limits

This resource provides an overview of graphing, giving examples of general polynomial, radical, rational, and piecewise functions. Also includes advice on common mistakes made by students.