This set of questions pertains to systems of linear equations. Students are asked to determine the number of solutions and to find points of intersection. These are multiple choice problems with solutions included.

High School Operations Research Math Modules - Applied Mathematics for decision making in industry and government

Latisha is trying to decide on an investment plan that will make the most money, help her determine the best plan.

Use this tutorial to learn how Cramer's Rule works for 3 x 3.

This Purplemath lesson describes how to solve a system of linear inequalities by graphing.

This site from the Simon Fraser University gives an introduction to solving a system of differential equations.

[Free Registration/Login Required] In this Flipchart, students are introduced to linear equations, substitutions, and graphing linear equations on a coordinate grid system.

Practice the connection between the graphical representation of equations and their algebraic solutions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

This article will take you through a step-by-step approach for solving a systems of linear equations. Article also includes practice questions.

Explains how to use elimination to simplify and solve systems of linear equations. Includes practice problems and explanations of their solutions.

In this exercise, students practice solving systems of linear equations with elimination. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Reference material and practice problems graphing systems of inequalities.

Rewrite an expression containing two unknown variables by choosing a given equation that is equivalent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.