Across
- 1. opposite operation of multiplication
- 5. an ordered pair, (x,y), that is a solution to both equations in the system
- 9. isolating a variable in one equation and plugging it into another equation
- 10. the point at which two lines cross on a coordinate plane
- 11. systems that have no solution
Down
- 2. two linear equations define a relationship between quantities
- 3. opposite operation of division
- 4. systems that have one or an infinite number of solutions
- 6. opposite operation of addition
- 7. point of intersection where profits meet income - nothing is owed but nothing is made.
- 8. opposite operation of subtraction