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2D/3D Function Plotter	Solve by graphing (Algebra)	JavaScript	Story		[1]
Middle school teacher Jeff LeMieux writes about how he uses the JavaScript page of Patrick Dostert's 2D/3D Function Plotter with his students. More: lessons, discussions, ratings, reviews,...
3 Equations - 3 Unknowns Matri...	Solve by substitution (Algebra)+	JavaScript	Tool		[1]
One of the problems in dealing with three equations and three unknowns is a lack of practice problems. This script provides a new problem set each time which has integer answers. Another difficulty fa... More: lessons, discussions, ratings, reviews,...
3 Equations - 3 Unknowns Matri...	Solve by substitution (Algebra)+	JavaScript	Tool		[0]
This is a companion program to matrixpractice.htm [View Resource Connection below]. This program does not solve the 3 equations-3 unknowns system; rather it is a tool to help the student work t... More: lessons, discussions, ratings, reviews,...
A Phone-y Deal: Make a Mathema...	Linear Systems (Algebra)	TI-Nspire	Tool		[0]
A TI-Nspire^TM file that students can use to reflect on the "Make a Mathematical Model" Activity from the Math Forum's Problem Solving and Communication Activity Series. This is designed to ... More: lessons, discussions, ratings, reviews,...
Adding Apples and Oranges	Linear Systems (Algebra)	JavaScript	Tool		[0]
Program about mental arithmetic with a pre-algebra tool, introducing Gaussian elimination, an algorithm for solving systems of linear equations. Use the video on the page as a tutorial. More: lessons, discussions, ratings, reviews,...
Adding Apples, Oranges, Pears ...	Linear Systems (Algebra)	JavaScript	Tool		[0]
Use to calculate the value of an apple, an orange, a pear, and a lemon from four purchases. About mental arithmetic, with a pre-algebra tool introducing the Gaussian elimination. More: lessons, discussions, ratings, reviews,...
Adding Apples, Oranges, and Pe...	Linear Systems (Algebra)	JavaScript	Tool		[0]
To calculate the value of an apple, an orange, and a pear from three purchases. About mental arithmetic, with a pre-algebra tool introducing the Gaussian elimination. More: lessons, discussions, ratings, reviews,...
Advanced Equation Solver	Linear Systems (Algebra)	JavaScript	Tool		[1]
The user can enter a series of equations and the solver will return the values for each of the variables. More: lessons, discussions, ratings, reviews,...
Advanced Inequalities Solver	Linear Systems (Algebra)	JavaScript	Tool		[1]
The user can enter a polynomial inequality or system of inequalities and the solver will return an answer to the inequalities given. More: lessons, discussions, ratings, reviews,...
Algebra Nspirations: Linear Fu...	Solve by graphing (Algebra)	TI-Nspire	Activity	$	[0]
A video that focuses on the TI-Nspire graphing calculator in the context of teaching algebra. In this program the TI-Nspire is used to explore the nature of linear functions. Examples ranging from ... More: lessons, discussions, ratings, reviews,...
Algebraic Solution of a Quadra...	Linear Systems (Algebra)	Flash	Support Material		[0]
This mini-lesson explains how to solve a quadratic-linear system using substitution. A quadratic-linear system consists of two equations, one quadratic and one linear equation. More: lessons, discussions, ratings, reviews,...
Basic Equation Solver	Linear Systems (Algebra)	JavaScript	Tool		[1]
The user can enter an equation into the solver and specify the variable to solve for and the solver will return both exact and approximate answers for the variable. More: lessons, discussions, ratings, reviews,...
Basic Inequalities Solver	Linear Systems (Algebra)	JavaScript	Tool		[0]
The user can enter an inequality into the solver and the solver will return an exact and approximate answer to the inequality given. More: lessons, discussions, ratings, reviews,...
Determine If a System of Equat...	Linear Systems (Algebra)	Flash	Support Material		[0]
This mini-lesson explains how to determine if a system of equations has no solution, that is, no points in common when the lines are graphed. More: lessons, discussions, ratings, reviews,...
Determine If a System of Equat...	Linear Systems (Algebra)	Flash	Support Material		[0]
This mini-lesson explains how to determine if a system of equations has infinite solutions, that is, its equations describe one line. More: lessons, discussions, ratings, reviews,...
Explore the solutions of a 2 b...	Linear Systems (Algebra)	Java Applet	Tool		[1]
Graph two lines and vary their coefficients. More: lessons, discussions, ratings, reviews,...
FooPlot - Online graphing calc...	Solve by graphing (Algebra)	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,...
Fun and Sun Rent-A-Car Spreads...	Solve by graphing (Algebra)+	Spreadsheet	Tool		[1]
The Green family is planning a one-week vacation in Florida and needs to rent a car while there. They must decide which of four rental plans to choose. Students will enter data into a spreadsheet and ... More: lessons, discussions, ratings, reviews,...
Fun and Sun Rent-a-Car--Java V...	Solve by graphing (Algebra)+	Java Applet	Tool		[3]
The Green family is planning a one-week vacation in Florida and needs to rent a car while there. They must decide which of four rental plans to choose. Students construct graphs to see which plan is b... More: lessons, discussions, ratings, reviews,...
Function Analyzer	Solve by graphing (Algebra)	Java Applet	Tool		[0]
Highlight the rationale behind symbolic operations used to solve a linear equation with this tool that displays changes in the graphic and area models of functions as you change the value of each symb... More: lessons, discussions, ratings, reviews,...
Graph Paper/Dot Paper/Lined Pa...	Solve by graphing (Algebra)	Presentation software	Support Material		[1]
This website provides free, PDF-format graph paper, dot paper, lined paper, and polar graph paper. More: lessons, discussions, ratings, reviews,...
Grapher	Solve by graphing (Algebra)	Java Applet	Tool		[6]
Using this virtual manipulative you may: graph a function; trace a point along the graph; dynamically vary function parameters; change the range of values displayed in the graph; graph multiple functi... More: lessons, discussions, ratings, reviews,...
Graphical Function Explorer (G...	Solve by graphing (Algebra)	Flash	Tool		[3]
A free web-based function graphing tool. Graph up to three different functions on the same axes. Functions can refer to up to three independent variables controlled by sliders. As you move the... More: lessons, discussions, ratings, reviews,...
Graphical linear function expl...	Solve by graphing (Algebra)	Java Applet	Tool		[0]
An interactive applet that allows the user to graphically explore the properties of a linear functions. Specifically, it is designed to foster an intuitive understanding of the effects of chang... More: lessons, discussions, ratings, reviews,...
Graphing Calculator	Solve by graphing (Algebra)	Calculator	Tool		[1]
Meta Calculator is a free online multi-purpose calculator that supports the majority of calculator features used in high school or college. Features include a graphing calculator that can g... More: lessons, discussions, ratings, reviews,...
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