Across
- 2. - A method of solving systems by adding the equations to eliminate a variable.
- 5. - A number that can be plugged in for the variable to make a true number statement
- 7. - a set of two or more inequalities in one or more variables.
- 8. - Graph two equations and the point where the lines intersect is the solution
Down
- 1. - Lines cross over and overlap over each other.
- 3. - A point used to prove system of equations -
- 4. - A branch of mathematics dealing with symbols and the rules.
- 5. -Finding a solution by substituting one equation in for another
- 6. - Identify the outer edge of area