In Spanish. Learn the algebraic language to represent and solve systems of two linear equations with two unknowns.

For this problem, students must determine how much of a quinoa-based gluten-free pasta is actually quinoa. They must study the ingredient list and set up linear equations to solve the problem. Aligns with A-REI.C.6.

This math site discusses how to solve a system of diferential equations.

Here are good examples of the Gauss-Jordan elimination method to solve systems of equations.

In this lesson, students make observations about the motion of a boat going up and down the river. They will solve the system of equations algebraically and graphically.

This task requires students to recognize the pairs of linear equations in two variables that would be used to solve a given system of equations. Aligns with A-CED.A.3.

Given the graph of a two-variable linear inequality, check whether a given pair of values is a solution of the inequality. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...

Given a two-variable linear inequality, check whether a given pair of values is a solution of the inequality. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Students will solve systems of linear equations.

The lesson plan investigates how to use matrices to solve a complex linear programming problem. Educators can download printable version of the lesson in pdf format.

[Free Registration/Login Required] This flipchart shows students how to solve systems of linear equations using elimination.

This site from the Richland Community College provides the detailed lecture notes to a college algebra course, complete with equations and definitions. Content ranges from "functions and their graphs" to "conics and parametric equations."

This lesson introduces students to Activity Center and is intended to help students develop the conceptual understanding of how to identify functions as linear or nonlinear and contrast their properties from tables, graphs, or equations.

Seventeen problems present a variety of practice working with augmented matrices. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button...

[Free Registration/Login may be required to access all resource tools.] This lesson covers simplifying matrix expressions using all the previously learned matrix operations.

The necessary steps to augment a matrix are explianed by using a problem presented by a student.

This lesson explains how the determinant is used for Cramer's Rule.

The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.

The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.

Two equations are simplified by adding them or subtracting them to solve the linear equations. The practice problem is available in PDF format.

Two equations are simplified by adding them or subtracting them to solve the linear equations. The practice problem is available in PDF format.

Students solve a system of linear equations using the elimination method. The practice exercise is available in PDF format.

The practice problem examines a system of linear equations. The math graphs are available in PDF format.

The practice problem examines a system of linear equations. The math graphs are available in PDF format.