Understand that solutions to a system of two linear equations in two variables correspond to points of intersection of their graphs, because points of intersection satisfy both equations simultaneously.

Popular Tutorials in Understand that solutions to a system of two linear equations in two variables correspond to points of intersection of their graphs, because points of intersection satisfy both equations simultaneously.

    • How Do You Solve a System of Equations by Graphing?How Do You Solve a System of Equations by Graphing?

    How Do You Solve a System of Equations by Graphing?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by graphing both lines and finding their intersection. Take a look!

    • What's a System of Linear Equations?What's a System of Linear Equations?

    What's a System of Linear Equations?

    A system of equations is a set of equations with the same variables. If the equations are all linear, then you have a system of linear equations! To solve a system of equations, you need to figure out the variable values that solve all the equations involved. This tutorial will introduce you to these systems.

    • What's a Solution to a System of Linear Equations?What's a Solution to a System of Linear Equations?

    What's a Solution to a System of Linear Equations?

    If you have a system of equations that contains two equations with the same two unknown variables, then the solution to that system is the ordered pair that makes both equations true at the same time. Follow along as this tutorial uses an example to explain the solution to a system of equations!