Across
- 2. to solve a system using a graph and lines to find the solution
- 3. a series of equations to find out where lines intersect
- 7. to not have a solution or have an infinite amount of solutions
- 8. to solve an equation by substituting numbers for x or y
Down
- 1. where any number can be used as a variable and it will be true
- 4. to eliminate the x or y variables using the other equation in a system
- 5. where two or more lines in a system intersect
- 6. when the lines in a system do not intersect