Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Rational Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Learn about the shapes and characteristics of graphs of rational functions. Students examine guided notes, review guided practice, watch instructional videos and...
Unit Plan
Texas Education Agency

Texas Gateway: Transformations of Square Root and Rational Functions

For Students 9th - 10th Standards
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.
Activity
Other

Math notes.com: Rational Functions

For Students 9th - 10th
A quick look at graphing rational functions, with investigationa ideas for using a graphing calculator.
Activity
Cool Math

Coolmath: Intro to Rational Functions

For Students 9th - 10th Standards
An introductory tutorial to rational functions.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Analysis of Rational Functions

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] Analyzing rational functions through manual graphing and technology
Handout
California State University

California State University: Domain and X Intercepts in Rational Functions

For Students 9th - 10th Standards
Description of the nature of the domain in rational functions.
Website
Mathematics Archives

Math Archives: Visual Calculus: Rational Functions

For Students 9th - 10th Standards
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.
Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Easy Rational Function Exercises

For Students 9th - 10th Standards
Provides a set of basic exercises on rational expressions, complete with solutions and hints for students.
Unit Plan
Other

Rational Functions

For Students 10th - 12th Standards
An explanation of what the domain consists of in rational functions.
Activity
Analyze Math

Analyze Math: Rational Functions (1)

For Students 9th - 10th Standards
Students explore the properties and graphs of rational functions. The tutorial examines the equations of rational functions, intercepts, vertical asymptote, and horizontal asymptotes. The activity consists of examples with detailed...
Activity
University of Vienna (Austria)

Math Online: Functions

For Students 9th - 10th Standards
This interactive site uses applets to show sample graphs of each simple power function, a function plotter, graph puzzles, and more. Great site.
Interactive
Curated OER

Graphs: Online Calculator

For Students 9th - 10th Standards
This resource presents an online calculator which allows you to graph rational functions. Requires Java plug-in.
Unit Plan
Oregon State University

Oregon State University: Review of Rational Functions

For Students 11th - 12th Standards
This lesson on rational functions has a section on finding the domain which includes an example problem.
Handout
Wolfram Research

Wolfram Math World: Graphs

For Students 9th - 10th
MathWorld.com shows many types of discrete math graphs and provides links to related topics.
Activity
Curated OER

Zona Land: Definition of a Rational Function

For Students 9th - 10th Standards
A thorough introduction to rational functions, covering domain, range, graphs, intercepts, and end behavior.
Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Graphs of Rational Functions

For Students 9th - 10th Standards
Determine which of four graphs fits the formula of a given function. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Cuemath

Cuemath: Functions

For Students 9th - 10th Standards
In this mini-instructional activity, 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...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Horizontal and Vertical Asymptotes

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Find the horizontal and vertical asymptotes of rational functions.
Unknown Type
University of Saskatchewan (Canada)

University of Saskatchewan: Algebra 2 Review

For Students 9th - 10th
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.
Activity
Paul Dawkins

Paul's Online Notes: Algebra: Common Graphs

For Students 9th - 10th Standards
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...
Graphic
William Mueller

William Mueller: Families of Functions

For Students 9th - 10th Standards
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.
Activity
Other

Rational and Radical Functions

For Students 9th - 10th Standards
A look into the graphs of rational and radical functions.
Activity
Math Medics

S.o.s. Math: Algebra

For Students 9th - 10th Standards
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...
Lesson Plan
Other

Nearpod: Rational Functions: Asymptotes & Graphing

For Teachers 9th - 10th
In this lesson, students will learn how to find holes, vertical asymptotes, and horizontal asymptotes graphically and algebraically.