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Technology 
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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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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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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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Cereal Boxes and Spinners

Functions / Relations (Algebra) 
Java Applet 
Technology PoW 

[0]

The user considers the reallife problem of cost/reward of cereal box prizes.
NOTE: A free login is required. Sign up using the link on the login page, or use your existing KenKen or Prob...
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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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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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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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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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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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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(x+c) as c changes.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(x)+d as d changes.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(bx) as b changes.
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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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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 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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Function Grapher (fg Applet)

Functions / Relations (Algebra) 
Java Applet 
Tool 

[2]

Interactive Java applet for graphing onevariable functions. Users may change x or y scales and translate the coordinate system, view any region in the coordinate plane, and change display colors of v...
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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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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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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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Function Problem  the tradi...

Ind / Dep Variables (Algebra) 
Shockwave 
Tool 

[0]

The 3D animated video helps students solve the following function problem:
If y = 11 + 169t2 and x = 7 + 13t.
What is y in terms of x?
Alt...
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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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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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Functions: How b depends on a

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

This game explores functions in a different way: a and b = f(a) are drawn in a unique numerical line. When the user changes a, b = f(a) changes following a rule. The objective of the game is to discov...
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