1.
Operations that undo one another
2.
The set of all points that satisfy a systemofinequalities
3.
The point(s) where functions intersect
4.
two or more functions working together to find the same unknown variables.
5.
The point where the functions intersect and make both equations true
6.
the algebraic process of adding two or more equations together so that a
8.
the algebraic process of replacing a variable with an equivalent expression to solve for a variable.
