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Topic (Course) 
Technology 
Type 
$? 
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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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Graphit

linear (PreCalculus)+ 
Java Applet 
Tool 

[2]

This activity allows the user to plot ordered pairs and algebraic functions on the same coordinate plane.
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Graphs of Some Exponential and...

exponential (PreCalculus)+ 
Java Applet 
Tool 

[1]

Observe the graphs of several different exponential and logarithmic functions, such as 2^x, e^x, ln(x), and log(x).
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Hilbert Curve Generator

limits (PreCalculus)+ 
Java Applet 
Tool 

[0]

This activity allows the user to step through the generation of a fractal made from deforming a line by bending it.
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Intermediate Value Theorem

Intermediate Value Theorem (PreCalculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces the intermediate value theorem. Includes a rescalable presentation version with large font.
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Inverse Functions

onetoone (PreCalculus)+ 
Java Applet 
Tool 

[1]

The three applets on this page are: Oneto one or Not?, Graphs of Inverse Functions, and Inverse Functions. The first one allows students to decide if a function is onetoone, and if not, it shows a...
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Inverses of 3 by 3 Matrices

Linear Algebra (PreCalculus)+ 
Java Applet 
Tool 

[0]

This applet is a calculator for finding inverses of 3 by 3 matrices, by calculating cofactors and determinants. The method is displayed fully, including cases of singular matrices which have no invers...
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Julia Sets

limits (PreCalculus)+ 
Java Applet 
Tool 

[1]

This activity allows the user to investigate the Julia sets associated with functions f(Z) = Z^2 + C for any complex number C=(a,b) in the circle of radius 2.
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Koch's Snowflake

limits (PreCalculus)+ 
Java Applet 
Tool 

[0]

This activity allows the user to step through the generation of a fractal made from deforming a line by bending it.
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La carrera de la tortuga y la ...

limits (PreCalculus)+ 
Java Applet 
Tool 

[0]

Los estudiantes aprenden sobre multiplicación de fracciones y convergencia de una sucesión infinita de números, a través de un recorrido por la carrera de la tortuga y la liebre, basándose en la Pa...
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Laboratory

Conic Sections (PreCalculus) 
Java Applet 
Tool 

[0]

When the sun moves around in the sky, the shadow cast by a vertical stick moves on the ground. The tip of the shadow traces some kind of curve. The curve depends on the observation point, and it also ...
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Limits at Infinity

limits (PreCalculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces limits at infinity. Includes a rescalable presentation version with large fonts.
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Limits: An Informal View

limits (PreCalculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces limits in an informal manner. Includes a rescalable presentation version with larger fonts.
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Linear Equation Solver

solving systems of linear equations (PreCalculus) 
Java Applet 
Tool 

[1]

Students can use this applet to solve a system of linear equations of up to three equations and three unknowns.
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Lines in the Plane

linear (PreCalculus) 
Java Applet 
Tool 

[0]

Adjust a line's slope and yintercept, and watch its equation change.
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Loan Calculator

geometric (PreCalculus) 
Java Applet 
Tool 

[0]

Explore how to pay off a loan, and how interest affects payment. You can control the the frequency of the payments and the period (number of years) of payments or the amount of each payment.
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Log Clock

logarithmic (PreCalculus) 
Java Applet 
Tool 

[0]

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Mandelbrot Set

limits (PreCalculus)+ 
Java Applet 
Tool 

[0]

This activity allows the user to investigate the Mandelbrot set associated with functions f(Z) = Z^2 + C
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Matrices

Linear Algebra (PreCalculus) 
Java Applet 
Tool 

[0]

Enter two matrices and compute various operations on them.
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Matrices: Basic Definitions an...

operations with matrices (PreCalculus) 
Java Applet 
Tool 

[1]

This shows users the mechanics of matrix muliplication using color coding and how each entry in the solution matrix is derived. The user can scroll down and practice multiplying matrices. After deter...
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Maximum and Minimum of Functio...

domain and range of functions (PreCalculus) 
Java Applet 
Tool 

[0]

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Maximum and Minimum of Functio...

domain and range of functions (PreCalculus) 
Java Applet 
Tool 

[0]

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Moving Man Activity

Functions (PreCalculus) 
Java Applet 
Tool 

[0]

This applet demonstrates through 3 graphs the relation between distance, acceleration, velocity and time.
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MultiFunction Data Flyer

Functions (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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NA_WorkSheet Demo

Linear Algebra (PreCalculus)+ 
Java Applet 
Tool 

[0]

The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to...
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