system of equations
two or more equations with the same variables
a system of equations that has at least one solution
a system of equations that has no solutions
a consistent system that has exactly one solution
a consistent system that has an infinite number of solutions
an algebraic method where one equation is solved for one variable in terms of the other
an algebraic method where you eliminate one of the variables by adding or subtracting the equations
system of inequalities
two or more inequalities
the intersection of the graphs
when the graph of a system of constraints is a polygonal region
where the maximum or minimum value of a related function always occur
when a system of inequalities forms a region that is open
the process of finding maximum or minimum values of a function for a region defined by inequalities
the solution of a system of equations in 3 variables x, y, and z; written as (x,y,z)
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