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Topic (Course) 
Technology 
Type 
$? 
Rating 

Matching Graphs

Graphing (PreCalculus) 
Fathom 
Activity 

[0]

Fathom user Kathy Powenski wrote Bill Finzer, asking how to hide equations in a function plot, so her precalc students can use sliders to match some basic functions. Although you can't "hide" func...
More: lessons, discussions, ratings, reviews,...

2D/3D Function Plotter

Graphing (PreCalculus) 
JavaScript 
Tool 

[0]

An online (JavaScript) plotting tool for creating 2D and 3D graphs from typed in algebraic expressions. This is version 2.92. See the story for the older version.
More: lessons, discussions, ratings, reviews,...

3d ploter

Graphing (PreCalculus) 
JavaScript 
Tool 

[0]

The program uses the HTML5 canvas (HTML5 canvas javascript API) and web workers. Mathematical calculations are performed using the web workers, and the results are drawn on the canvas surface. Applica...
More: lessons, discussions, ratings, reviews,...

Archimy.com  3D Graphs Online

Graphing (PreCalculus) 
Flash 
Tool 

[1]

Archimy.com is a service for drawing the graphs of all kinds of functions.
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GX2: Graph Explorer

Graphing (PreCalculus) 
Java Applet 
Tool 

[3]

A Java2based applet which behaves like a graphing calculator. Graph equations, define additional functions, add parameters, add color to selected graphs, and label objects.
More: lessons, discussions, ratings, reviews,...

Graph Explorer

Graphing (PreCalculus) 
Java Applet 
Tool 

[2]

An applet essentially mimicking a graphing calculator, this is used in a number of activities from the same author. Graph functions, experiment with parameters, distinguish between functions by graphi...
More: lessons, discussions, ratings, reviews,...

Graphing Calculator (formerly ...

Graphing (PreCalculus) 
Computer 
Tool 
$ 
[1]

A very powerful graphing program that is also especially easy to use. You can graph functions in two or more dimensions using different kinds of coordinates. You can make animations and save as movies...
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Graphing Rational Functions

Graphing (PreCalculus) 
Java Applet 
Tool 

[3]

Students use their knowledge of rational functions to find critical points, holes, and asymptotes of a given function. Some feedback is provided.
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MultiFunction Data Flyer

Graphing (PreCalculus) 
Java Applet 
Tool 

[0]

Enter a set of data points and a function or multiple functions, then manipulate those functions to fit those points. Manipulate the function on a coordinate plane using slider bars. Learn how each co...
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Recognize Graphs 2

Graphing (PreCalculus) 
Java Applet 
Tool 

[1]

Use your knowledge of rational functions to match the equation with its corresponding graph. Equations are of the form a + b/x or a + b/x^2.
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SpaceTime

Graphing (PreCalculus) 
PocketPC 
Tool 

[0]

This crossplatform mathematics software includes realtime 2D, 3D, and 4D graphing and MobileCAS® for computer algebra and calculus,
Platforms include: Windows, Mac, PocketPC, Palm, Win...
More: lessons, discussions, ratings, reviews,...

Winplot

Graphing (PreCalculus) 
Computer 
Tool 

[5]

Winplot is a generalpurpose 2D/3D plotting utility, which can draw (and animate) curves and surfaces presented in a variety of formats. It allows for customizing and includes a data table which can b...
More: lessons, discussions, ratings, reviews,...

Cartesian Graphs and Polar Gra...

Graphing Equations (Trigonometry) 
Sketchpad 
Activity 

[0]

Students compare rectangular graphs and polar graphs for functions of the form y = a sin(bx) and r = a sin(b?). Students analyze how the period and amplitude of a Cartesian graph correlate to featu...
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Parametric Functions

Graphing Equations (Trigonometry) 
Sketchpad 
Activity 

[0]

Students investigate parametric functions in rectangular and polar coordinates. The link to the activity itself is to a zip file that contains both the activity in pdf format and the corresponding ...
More: lessons, discussions, ratings, reviews,...

2D/3D Function Plotter

Graphing Equations (Trigonometry) 
JavaScript 
Tool 

[0]

An online (JavaScript) plotting tool for creating 2D and 3D graphs from typed in algebraic expressions. This is version 2.92. See the story for the older version.
More: lessons, discussions, ratings, reviews,...

Cartesian Graphs and Polar Gra...

Graphing Equations (Trigonometry) 
Sketchpad 
Tool 

[1]

Students compare rectangular graphs and polar graphs for functions of the form y = a sin(bx) and r = a sin(b?). Students analyze how the period and amplitude of a Cartesian graph correlate to featu...
More: lessons, discussions, ratings, reviews,...

FooPlot  Online graphing calc...

Graphing Equations (Trigonometry) 
JavaScript 
Tool 

[2]

This tool lets you plot functions, polar plots, and 3D with just a suitable web browser (within the IE, FireFox, or Opera web browsers), and find the roots and intersections of graphs. In addition, yo...
More: lessons, discussions, ratings, reviews,...

GX2: Graph Explorer

Graphing Equations (Trigonometry) 
Java Applet 
Tool 

[3]

A Java2based applet which behaves like a graphing calculator. Graph equations, define additional functions, add parameters, add color to selected graphs, and label objects.
More: lessons, discussions, ratings, reviews,...

Graph Explorer

Graphing Equations (Trigonometry) 
Java Applet 
Tool 

[2]

An applet essentially mimicking a graphing calculator, this is used in a number of activities from the same author. Graph functions, experiment with parameters, distinguish between functions by graphi...
More: lessons, discussions, ratings, reviews,...

Online Graphing Calculator  C...

Graphing Equations (Trigonometry) 
Java Applet 
Tool 

[0]

This graphing calculator, written in Java programming language, has the following features:

Parametric Functions

Graphing Equations (Trigonometry) 
Sketchpad 
Tool 

[0]

Students investigate parametric functions in rectangular and polar coordinates. The link to the tool itself is to a zip file that contains both the sketch and a pdf file of the corresponding activi...
More: lessons, discussions, ratings, reviews,...

Winplot

Graphing Equations (Trigonometry) 
Computer 
Tool 

[5]

Winplot is a generalpurpose 2D/3D plotting utility, which can draw (and animate) curves and surfaces presented in a variety of formats. It allows for customizing and includes a data table which can b...
More: lessons, discussions, ratings, reviews,...

Quadratic Functions

Graphing Quadratics (Algebra) 
Java Applet 
Activity 

[5]

Guided activities with the Graph Explorer applet, designed to let students learning about quadratic functions explore: the parabolic shape of the graphs of quadratic functions; how coefficients affect...
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Weaving a Parabola Web with th...

Graphing Quadratics (Algebra) 
Java Applet 
Activity 

[0]

In this activity, you'll explore how the graph of a quadratic function and its symbolic expression relate to each other. You start with a set of four graphs, which we'll call a Parabola Web.
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Great Green Globs Contest

Graphing Quadratics (Algebra) 
Computer 
Story 

[1]

A story from the middle school classroom: Ihor describes how he scheduled a "contest" for students to show what they know about slopes and yintercepts using the Green Globs software. He also provides...
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