8 terms

system of linear equations

set of two or more equations with two or more variables

solution of a linear system

an ordered pair that is a solution of each equation in a system of linear equations

point of intersection

The point where two lines intersect

substitution method

a method of solving a system of equations by solving one of the equations for one of the variables and then substituting the resulting expression in the other equation.

elimination method

eliminate one of the variables in a system of equations by adding or subtracting the equations

linear system

a system of equations containing only linear equations

system of linear inequalities

A set of inequalities with at least 2 inequalities, and 2 variables

solution of a system of linear inequalities.

the region where the graphs of the two inequalities overlap