Across
- 2. A pair of numbers that give the coordinate of a point on a grid in this order: (horizontal x, vertical y)
- 3. adding, subtracting, or multiplying a system of equations to help solve a system
- 5. Any value for a variable that makes an inequality true
- 6. An equation in 2 variables whose graphs in a coordinate plane is a straight line
- 7. Graphing 2 or more linear equations to determine the solution to the system
- 9. A group of numbers, symbols, and variables that express an operation
- 12. One equation is solved for one variable and that solution is substituted in the second equation
- 13. In a system of linear equation this means the collinear
Down
- 1. Two or more related linear equations
- 2. Rules describing the sequence to use in evaluating expressions
- 3. A statement that two mathematical expressions are equal
- 4. The line is the same, points lie on the same line
- 8. In a system of linear equations this means the lines are parallel
- 10. The points (x,y) at which both lines that represent a system intersect
- 11. Where 2 things meet