 Function Analyzer Function Analyzer is a program that permits you to see the graph of a function like f(x)=. Write the function expression in the bottom combo box or choose and modify a predefined one and press the analyze button to show the graph.   PreAlgebra ActivityMaker Creates instant, customized worksheets for over 2 dozen prealgebra topics, including solving equations, simplifying functions, graphing lines, graphing points, statistics, function tables, slope and intercepts, reading graphed points, and much more. Varyi   DCTBased Iris Recognition We have developed a method for iris matching using zero crossings of a Discrete Cosine Transform (DCT) as a means of feature extraction for later classification. The DCT of a series of averaged overlapping patches are taken from normalized iris images and   Abilities Builder Math Facts Build whole number and fraction computation skills. Number by number problem exercises. Includes whole number math facts, addition, subtraction, multiplication and division of whole numbers and fractions. Also includes English and Metric measurements.   PostCodes for Windows 8 PostCodes is a simple application for Windows 8. Have you ever had the problem to quickly find a postcode for a location? PostCode is your solution. You can either search for a location which will provide you the respective postcode, or you can search for 

 GeoGebra Portable GeoGebra Portable is free and multiplatform dynamic mathematics software for all levels of education that joins geometry, algebra, tables, graphing, statistics, and calculus in one easytouse package. Features includes Graphics, algebra and tables are co   MathCards Math Cards helps students reinforce their math skills by building math equations or verifying facts. Children and teenagers can play against the computer or a partner in this mathematical facts game. Reinforce whole numbers, integers, fractions, roots, per   FractionGen With this program, you can create a wide variety of worksheets filled with fraction and whole number problems. A large array of options allows you to customize the types of problems to include, the ranges of numbers to use, and the way to format the final   Line of Symmetry and Vertex  Quadratic Equations This program has the user input the a, b, and c in a quadratic equation (ax^2+bx+c) and gives the user the axis of symmetry and coordinates of the vertex. This is the sample piece of my soon to come quadratic package.   CalcFourthGrade CalcFourthGrade is designed to help your children to learn to count by head in a playful way in practicing the four operations: addition, subtraction, multiplication, and division. CalcFourthGrade aimed at children 8 to 11 years: typically Fourth Grade. Ca 
