This site includes several java applets that help you explore mathematical concepts and topics (such as graphs of functions, linear equations,polynomials, systems of linear equations, matrix multiplication, rational functions, polar equations,...) interactively . The applets are extremely easy to use, you just focus on the topic under investigation.
The tutorials suggested are only examples of what you can do with these applets. However many more other questions can be explored. You do not need to download any software.
Online tests on algebra and graphing are also included. Questions, comments about this site or the applets, are most welcome. e-mail
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Graphs of Equations/Functions
• general line equation ax + by = c
• Quadratic Functions (general form)
• Quadratic Functions(standard form)
• Graphs of Functions : Horizontal Shifting
• Graphs of Functions : Vertical Shifting
• Graphs of Functions : Horizontal Stretching/Compression
• Graphs of Functions : Vertical Stretching/Compression

Inverse of a Function
• inverse of a function
• download inverse functions applets

Explore Other Functions
• Advanced software to explore graphs of functions

Exponential and Logarithmic Functions
• exponential functions
• logarithmic functions

Trigonometry
• the unit circle and the graphs of sin(x), cos(x) and tan(x)
• General Sine Function f(x) = a*sin(bx+c)+d
• General Cosine Function f(x) = a*cos(bx+c)+d
• General Tangent Function y = a*tan(bx+c)+d
• General Secant Function y = a*sec(bx+c)

Systems Of Equations
• solutions to a 2 by 2 system of linear equations

Polar Coordinates
• Graphs of Polar Equations

Polynomials
• Zeros of a Polynomial
• Coefficients of a Polynomial

Rational Functions
• Rational Functions

Matrices
• The Process of Matrix Multiplication

• Test on Graphs of functions
• Test on Graphs of Polynomial Functions
• Test on Graphs of Rational Functions
• Test on Graphs of Logarithmic and Exponential functions
• Test on Finding the Inverse of a function
• Test on Graphs of trigonometric functions
• Test on quadratic equations and equations with rational expressions
• Test your basic algebra online

• Distance, rate, time problems: Graphical and Algebraic approaches
• Projectile problem
• Application of The Parabola
• cycloid