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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Consumer Economics in Algebra

Functions / Relations (Algebra) 
JavaScript 
Activity 

[3]

Explore retirement issues and consumer credit with this activity, which involves online calculators, interviews, journaling, and group presentations. This activity was used as a project to accompany a...
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Linear Functions

Functions / Relations (Algebra) 
Java Applet 
Activity 

[2]

Guided activities with the Graph Explorer applet, in which students explore how the graph of a linear function relates to its formula, and learn to graph and edit functions in the applet, including on...
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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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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[2]

Investigate the behavior of selected functions of the form a*f(x) as a changes.
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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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Grapher

Functions / Relations (Algebra) 
Java Applet 
Tool 

[6]

Using this virtual manipulative you may: graph a function; trace a point along the graph; dynamically vary function parameters; change the range of values displayed in the graph; graph multiple functi...
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Lulu

Functions / Relations (Algebra) 
JavaScript 
Tool 

[3]

Lulu, one of the Alive Maths microworlds, is primarily a problemposing and problemsolving environment where students are invited to look for numerical relationships and spatial patterns on the coord...
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Data Flyer

Functions / Relations (Algebra) 
Java Applet 
Tool 

[2]

This activity allows the user to plot a set of (x,y) ordered pairs and graph a function on the same coordinate plane. The applet allows the manipulation of a function of the form y = f(x).
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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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Online Grapher

Functions / Relations (Algebra) 
Java Applet 
Tool 

[1]

This Java applet can be used to graph functions using function notation. It allows zooming and rescaling.
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ImagiGraph

Functions / Relations (Algebra) 
Palm OS 
Tool 
$ 
[1]

One of three software applications included in the ImagiMath suite that turns a Palm OS handheld computer into a mathematics learning environment. The suite of three applications can be purchased for ...
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Function Machine

Functions / Relations (Algebra) 
Java Applet 
Tool 

[5]

This virtual manipulative is designed to teach the concept of a function. It does so by allowing you experiment with various functions.
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Graph or Not a Graph?

Vertical Line Test (Algebra) 
JavaScript 
Tool 

[3]

Students test their knowledge of whether a given graph is an actual function based on the vertical line test.
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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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Function Flyer

Functions / Relations (Algebra)+ 
Java Applet 
Tool 

[2]

Students can manipulate the constants and coefficients in any function thereby encouraging the user to explore the effects on the graph of the function by changing those numbers.
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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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Reading Graphs

Functions / Relations (Algebra) 
Java Applet 
Lesson Plan 

[2]

Demonstrates the connections between formulas, graphs and words.
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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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Got a Plan? (PDF file)

Functions / Relations (Algebra) 
Java Applet 
Activity 

[0]

Use this sample activity with the Piecewise Linear Function Grapher to explore different cell phone plans and find out what works best for different situations.
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Function Graphing

Functions / Relations (Algebra) 
TINspire 
Activity 

[0]

This activity focuses on:
* graphing an ordered pair, (a, f(a)), for a function f
* the connection between a function, its table, and its graph
* the interpretation of the horizontal coordinate o...
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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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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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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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Linear Functions Dialogue

Functions / Relations (Algebra) 
Calculator 
Support Material 

[0]

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