Systems of Equations and Inequalities

What is a system of equations? It is a collection of two or more equations with the same solution (common point) to both equations.

When do we use a system of equations? Typically, it used when there is more than one unknown quantity and you want a specific amount for each quantity. There are two variables and both have unknown values.

For more information on the concept of a system of equations, click here.

Determine if a point is a solution to a given system of equation

6.2 Solve System of Equations by Substitution

6.8 System of Equations Mixed Review

6.11 Linear Programming

  • Explanation

  • Practice Problems