
In this lesson you will learn what it means for a pair of numbers to be a solution to a system of linear equations by systematically testing values.

In this lesson you will learn how a system of linear equations can help you model a reallife situation by analyzing a problem.

In this lesson you will learn that the values the variables take on in an equation may be discrete or continuous by looking at the solutions on a graph.

In this lesson you will find a solution for two equations by looking at their intersection on a graph.

In this lesson you will learn to find the solution to simultaneous linear inequalities by graphing.
Representing and solving inequalities and systems of equations graphically