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Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Asintotas

For Students 9th - 10th Standards
This interactive unit shows you the relationship between functions and their graphs. You can practice how to calculate the limit of the function as x approaches plus or minus infinity.
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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.
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Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Moderate Rational Function Problems

For Students 9th - 10th Standards
A set of exercises of moderate difficulty on rational functions, complete with solutions and hints for students..
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Unit Plan
Other

Mr. Perez Online Math Tutor: Solving Rational Equations

For Students 9th - 10th
The mathematics tutorial investigates how to simplify rational equations, find the least common denominator as well as how to solve rational equations. There are notes, examples and an interactive applet as well as a vocabulary puzzle.
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Graphic
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Infinite Limits

For Students 9th - 10th
This Northeast Parallel Architectures Center at Syracuse University site provides a brief description and examples of infinite limits of functions at infinity.
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Graphic
Merriam-Webster

Merriam Webster: Asymptote

For Students 9th - 10th Standards
A picture of asymptotes to the hyperbole.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Graphing Rational Functions

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

University of Saskatchewan: Graphing Rational Functions

For Students 9th - 10th Standards
Offers a straightforward introduction to graphing rational functions. Includes an example.
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Graphic
Analyze Math

Analyze Math: Graphs of Rational Functions

For Students 9th - 10th Standards
Students explore the graph of a rational function given by its formula. The tutorial examines vertical and horizontal asymptotes. The activity consists of examples with solutions.
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Unit Plan
Khan Academy

Khan Academy: Rational Function Points of Discontinuity

For Students 9th - 10th Standards
Given a rational function, sort given input values according to zeros, vertical asymptotes, and removable discontinuities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...
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Handout
Purple Math

Purplemath: Vertical Asymptotes

For Students 9th - 10th Standards
This Purple Math lesson provides an explanation and examples on vertical asymptotes.
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Unknown Type
Paul Dawkins

Paul's Online Notes: Infinite Limits: Practice Page

For Students 9th - 10th
Review exercise provides eight problems that provide practice in evaluating infinite limits and vertical asymptotes.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Bf,if the Canoe Trip, Variation 2

For Teachers 9th - 10th Standards
In this task about canoeing, paddling speed, and current speed, students examine how long a trip would take at different speeds. They write a function equation, graph their equation, and explain their thinking. The primary purpose of the...
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Handout
Purple Math

Purplemath: Graphing Rational Functions: Introduction

For Students 9th - 10th Standards
To graph a rational function, you find the asymptotes and the intercepts, plot a few points, and then sketch in the graph. Once you get the swing of things, rational functions are actually fairly simple to graph. This resources provides...
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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...
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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.
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Website
Cool Math

Coolmath: Rational Functions Horizontal Asymptotes (And Slants)

For Students 9th - 10th Standards
This CoolMath resource provides information about horizontal asymptotes, a type of rational function.
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Handout
Math Open Reference

Math Open Reference: A Formal View of Limits

For Students 9th - 10th
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
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Handout
Math Words

Math words.com: Asymptote

For Students 9th - 10th Standards
Definition and pictoral example for what an asymptote is.