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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Functions and the Vertical Lin...

Vertical Line Test (Algebra) 
Calculator 
Support Material 

[2]

Shows students why a function must pass the vertical line test to be a function.
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Gathering Information from Gra...

Functions / Relations (Algebra) 
Calculator 
Support Material 

[0]

Interpreting graphs and their how curved lines represent velocity on a graph of distance vs. time.
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Linear Functions Dialogue

Functions / Relations (Algebra) 
Calculator 
Support Material 

[0]

Discusses functions of the form y = ___*x + ___.
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MultiStep Functions Discussio...

Functions / Relations (Algebra) 
Calculator 
Support Material 

[1]

Discusses the notion of composite functions as several "number machines" with the output of one machine becoming the input of another.
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Animated Helicopter

Functions / Relations (Algebra) 
Computer 
Activity 

[0]

An Logoanimated helicopter can be used to investigate the concepts of variables, and of reflections and y as a function of x on the coordinate grid. The first Logo animation of a helicopter flying ba...
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Classroom narrative: Lulu

Functions / Relations (Algebra) 
Computer 
Story 

[0]

A story from the middle school classroom: the mathematical ideas and questions encountered by one group of students worked with the Lulu microworld.
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Lulu Information for Teachers

Functions / Relations (Algebra) 
Computer 
Lesson Plan 

[1]

Suggestions of question prompts to provide students as they use Lulu, one of the Alive Maths microworlds.
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MultyGraphiX

Functions / Relations (Algebra) 
Computer 
Tool 

[0]

Windows software which allows the display of 2D and 3D diagrams both on one, and on different screens. Display 2D diagrams in the Cartesian and polar systems of coordinates. Display 3D diagrams in t...
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Studying Translation using Log...

Functions / Relations (Algebra) 
Computer 
Lesson Plan 

[0]

These Logo procedures for investigating the concept of translation were primarily developed to be provided by the teacher. However there will be some talented students who will wish to examine how the...
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I See Graphs

Functions / Relations (Algebra) 
Computer Algebra System 
Tool 

[0]

This downloadable software designed by a teacher generates problems suitable for courses in Algebra I, Algebra II, Trigonometry, Probability and Statistics, and 3D graphing. It also creates graphs ...
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Rational Number Relationships

Functions / Relations (Algebra) 
Excel 
Lesson Plan 

[0]

In this activity, students use an interactive spreadsheet template to explore relationships and patterns in rational numbers. The students will also learn how to create the template. Students will exp...
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About Functions

Domain and Range (Algebra)+ 
Flash 
Tool 

[0]

Using randomly generated functions (of the variety f(x)=Ax + B) and your value for x, this tutorial defines and visually demonstrates the concepts of domain, range, dependent variables, and independen...
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College Algebra Worksheets

Functions / Relations (Algebra) 
Flash 
Tool 

[1]

This collection of free worksheets provides practice in a variety of algebra topics, generating ten problems at a time for users to solve. Each worksheet is printable and comes with an answer key.
To...
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Determine Domain and Range fro...

Domain and Range (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine the range and domain of a function from a finite set of ordered pairs.
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Finding the Domain and Range o...

Domain and Range (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to find the range and domain of a function from its equation.
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Finding the Domain and Range o...

Domain and Range (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine the domain and range of a given equation by setting up the tabular values.
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Finding the Domain of a Functi...

Domain and Range (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to find a function's domain from its equation.
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Function Notation

Functions / Relations (Algebra) 
Flash 
Tool 

[2]

Students are given an input like f(3) and asked to move a point to the location on a given graph. Feedback is given. Students are also given the output, and asked to place the point properly, for ex...
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Functions (Getting Started: Al...

Functions / Relations (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains functions and related concepts such as relation, notation, domain and range of a function.
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Identify If the Graph is a Fun...

Vertical Line Test (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine if a graph is a function or not, as well as how to determine whether a relation is a function or not using the Vertical Line test.
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One to Many Relationship (Alge...

Functions / Relations (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how relations can have one to many mapping and how to determine whether two sets of points have one to one mapping or many to one.
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Properties of Inequalities

Functions / Relations (Algebra) 
Flash 
Tool 

[0]

This tutorial explains the basic properties of inequalities, including definitions, trichotomy, addition, subtraction, multiplication, and division.
College Cram charges access fees by the month...
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Sets, Relations, and Functions...

Functions / Relations (Algebra) 
Flash 
Support Material 

[0]

This minilesson is an introduction to the meaning of sets, relations, and functions, using both roster form and set builder notation.
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Types of Functions (Algebra I)

Functions / Relations (Algebra) 
Flash 
Support Material 

[0]

This minilesson covers onetoone matching of functions, showing graphical and tabular representation of one to one mapping and many to one mapping.
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A Lulu of a Function

Domain and Range (Algebra)+ 
Java Applet 
Activity 

[1]

This activity guides exploration of functional aspects of the Lulu microworld (from Nathalie Sinclair's AliveMaths site, applet programmed by Stéfan Sinclair). Functions called for are NOT y = f(x) fu...
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