# Rational Functions Teacher Resources

Find Rational Functions lesson plans and worksheets

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Lesson Planet

#### Graphing Rational Functions

With the many steps involved in graphing rational functions, your learners may need a little extra help before they get the hang of it. Here are some supplement notes and practice problems to support your class as they investigate this...

Lesson Planet

#### Rewrite Rational Expressions: Common Core High School Algebra

Students may dread the fraction, but don't let them dread the rational function. Here are some lessons, videos, and worksheets to help learners practice and comprehend the idea of rational functions, and see that they already know about...

EngageNY

#### EngageNY Precalculus and Advanced Topics Curriculum

A 5-module complete precalculus course begins with young mathematicians exploring linearity, complex number operations as transformation, and the power of the right notation. Module 2 has pupils examining incidence relationships in...

Lesson Planet

#### EngageNY Precalculus and Advanced Topics Module 3: Rational and Exponential Functions

In Module 3, precalculus students review the fundamental theorem of algebra, and then find roots of polynomials and roots of unity using polynomial identities, the binomial theorem, and Pascal’s Triangle. As part of their study of...

Lesson Planet

#### AP Calculus AB

Prepare high school mathematicians for the AP Calculus AB exam with a collection of 38 videos that can be used to introduce the topics or as a review. The videos focus on two processes; differentiating a function and integrating a...

EngageNY

#### EngageNY Precalculus and Advanced Topics Module 1: Complex Numbers and Transformations

Prepare your mathematicians for calculus with a collection of 32 lessons that focus on three topics: linearity, complex number operations as transformations, and the power of right notation. Each lesson includes teacher materials...

Lesson Planet

#### Another Rational Function Graph Example

Extending his asymptotes lesson from the previous video, Sal shows viewers another example of graphing rational functions. This video is shorter than the previous one and could be shown in a single class session.

Lesson Planet

#### Rational Functions

Through a mini assessment, students identify and list the vertical and horizontal asymptotes for the given rational functions and determine the type of asymptote of a given rational function. They also decide which form of a function...

Lesson Planet

#### Rational Functions

In this college level Pre-Calculus activity students evaluate rational functions, identify the domain, vertical asymptotes, and x- and y-intercepts. The three page activity contains forty problems. Answers are provided.

Lesson Planet

#### What is a Rational Function?

A rational function can be written as a ratio of two polynomials. There are a couple of rules concerning the denominator so watch this video and find out what they are.

Lesson Planet

#### Graph, Identify Asymptotes, Find Domain and Range, for Eleven Simple Rational Functions

Using this worksheet, pupils graph 11 simple rational functions. They also find asymptotes, domain, and range for each function. The solutions are provided.

Lesson Planet

#### Graphs of Rational Functions

Sometimes graphing rational functions can feel a little "irrational." Starting with the basics, learners work their way through the pieces of these graphs and finish off with an application question.

Lesson Planet

#### What is a Rational Function?

Lesson Planet

#### Rational Functions

Make a connection between rational expressions and rational functions. Pupils review simplifying and performing operations on rational expressions and recall what it means for two rational expressions to be equivalent based on their...

Lesson Planet

#### Analyzing the Graphs of Functions: Analyzing a Rational Function

Shift the function and transform the key features of the graph. By translating the graph of the rational function, class members find out how the key features alter. Pupils determine the domain, range, asymptotes, and intervals of...

Lesson Planet

#### Graphing Rational Functions

Put everything together in a picture. Scholars take what they learned in the previous three lessons in the 15th segment of a 23-part unit to graph rational functions. They find the end behavior, the horizontal and vertical asymptotes if...

Lesson Planet

#### Introduction to Rational Functions - Concept

Let's be rational about it. An instructive resource provides the definition of rational expressions and rational functions. Examples provide an explanation on how to determine excluded values from the domain. The resource continues to...

Lesson Planet

#### Vertical Asymptotes of Rational Functions

High schoolers factor rational expressions and identify the vertical asymptote of a rational function. They use the Ti to graph their function and factor polynomials. The lesson includes thorough scripting, procedures, and examples to...

Lesson Planet

#### Graph Rational Functions on a Graphing Calculator

High schoolers graph functions on their graphing calculators. They follow step-by-step directions to enter rational functions onto their calculators and then graph them. The worksheet includes nine questions.

Lesson Planet

#### Building Boxes- Polynimial And Rational Functions

Learners investigate the concepts of polynomial and rational functions. They identify the general patterns used to solve problems. The use of real world contexts in the problems helps to promote engagement and understanding of how the...

Lesson Planet

#### On Graphing Certain Rational Functions

Mathematicians explore number values by completing a fraction activity in class. In this data graphing lesson, students identify the term rational function and practice converting them into graphs. Then they check their work with the...

Lesson Planet

#### Rational Functions & Long Division

For this rational functions worksheet, students find the vertical asymptotes of a given function and graph it on a coordinate plane. They identify vertical and horizontal asymptotes. This seven-page worksheet contains explanations,...

Lesson Planet

#### Lesson 19: Rational Functions and Long Division

Explore rational functions with this packet. A lot of information is provided, including several examples. Learners graph rational functions and find vertical, horizontal, and oblique asymptotes. This seven-page worksheet contains...

Lesson Planet

#### Graphs of Rational Functions

Take your kids on a tour of graphing rational functions. Using this TI lesson, high schoolers identify the end behavior of their functions. They find the domain and range, describe end behavior, and look at asymptotes and restrictions of...