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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
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Ellipse Game

foci (PreCalculus) 
Java Applet 
Tool 

[1]

Try to click on one of the foci of the ellipse; feedback is given if you get closer/farther away.
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Ellipse definition and propert...

ellipses (PreCalculus) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show the definition and properties of an ellipse.
The applet has a draggable point that shows that the sum of the distances to the foci is a co...
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Ellipse major and minor axes ...

major / minor axes (PreCalculus) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show the major and minor axes of an ellipse.
The applet has an ellipse whose major and minor axis endpoints can be dragged. As they are dragge...
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Elliptical Gear

ellipses (PreCalculus) 
Java Applet 
Tool 

[0]

The workings of an ellipse as a gear.
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Elliptical Pool Table

foci (PreCalculus) 
Java Applet 
Tool 

[1]

Choose "New Toys" from the menu bar when it has loaded (be patient); then choose "Elliptical Pool Table" one that in turn is loaded. This applet simulates pool on a table where the "pocket" is the rig...
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Equation Grapher  Polar

General (PreCalculus) 
Java Applet 
Tool 

[0]

Graph equations online in polar coordinate system. The only polar equation grapher on the web that can graph any welldefined equation. Drag the graphs and rotate the axes.
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Equation Grapher Online

General (PreCalculus) 
Java Applet 
Tool 

[0]

Graph any welldefined equation. Drag the graphs and rotate the axes.
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Equations of a Straight Line

linear (PreCalculus) 
Java Applet 
Tool 

[0]

An interactive Java applet that displays one or more straight lines in a userdefinable Cartesian system of coordinates. For the selected straight line the applet displays a choice of equations: two p...
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Exploring Parabolas

parabolas (PreCalculus) 
Java Applet 
Tool 

[0]

Explore the properties of parabolas through a geometric perspective within your browser window.
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Exploring Parabolas

parabolas (PreCalculus) 
Java Applet 
Tool 

[0]

JavaSketchpad applet for "carving" a parabola
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Exponential Curves

tangent line (PreCalculus) 
Java Applet 
Tool 

[0]

Look for a curve of the form a^x which has slope 1 at x=0.
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Exponential and Logarithm Func...

exponential (PreCalculus) 
Java Applet 
Tool 

[0]

Compare the graphs of e^x and ln(x).
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Fibonacci Sequence

geometric (PreCalculus) 
Java Applet 
Tool 

[0]

Explore the Fibonacci sequence and the golden ratio.
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Flake Maker

limits (PreCalculus)+ 
Java Applet 
Tool 

[1]

This activity allows the user to build custom line deformation fractals.
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Flowing Through Mathematics

increasing, decreasing and constant rates of change (PreCalculus) 
Java Applet 
Tool 

[0]

This applet simulates water flowing from a tube through a hole in the bottom. The diameter of the hole can be adjusted and data can be gathered for the height or volume of water in the tube at any tim...
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Foci of an ellipse  Math Open...

foci (PreCalculus) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show the definition and properties of the focus points (foci) of an ellipse.
The applet has an ellipse whose major and minor axes can be dragge...
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Focus of parabola

foci (PreCalculus) 
Java Applet 
Tool 

[0]

This applet illustrates the phenomena that parallel beams reflect on the parabola face and gather at one point. The point is the focus of parabola. Using the applet, investigate the relationship bet...
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Fractal Dimensions

limits (PreCalculus)+ 
Java Applet 
Tool 

[0]

This activity allows the user to calculate the fractal dimension of a series of regular fractals without access to a calculator.
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Fractal Microscope

Complex Numbers (PreCalculus) 
Java Applet 
Tool 

[0]

This tool allows user to view Mandelbrot and Julia sets, with coordinates and other information readily available.
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Fractured Pictures

Properties of Rational Functions (PreCalculus)+ 
Java Applet 
Tool 

[1]

This activity allows the user to generate interesting, irregular fractals.
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Function Flyer

linear (PreCalculus)+ 
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 Game

linear (PreCalculus)+ 
Java Applet 
Tool 

[1]

Given a graph of a function, students must choose a function family then appropriate parameters to match the function. Five variations possible.
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Function Grapher (fg Applet)

graphs and parameters of these functions (PreCalculus) 
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 Grapher Applet

Functions (PreCalculus) 
Java Applet 
Tool 

[2]

With this onevariable function grapher applet and function evaluator, users can rotate axis/axes, change scale, and translate by using mouse or by entering data. The web site also contains informatio...
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Function Grapher Online

General (PreCalculus) 
Java Applet 
Tool 

[1]

Graph functions and find roots (zeros) of functions without guesswork. Specify domain for functions, drag the graphs and rotate the axes.
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