Across
- 3. the line is the same, points lie on the same line
- 6. where 2 things meet
- 8. adding subtracting or multiplying a system of equations
- 11. a statement that two mathematical expressions are equal
- 14. in a system of linear equations this means the lines are parallel
Down
- 1. Rules describing the sequence to use in evaluating expressions
- 2. graphing 2 or more linear equations to determine the solution
- 4. two or more related linear equations
- 5. one equation is solved for one variable and that solution is substituted int the second equation
- 7. An equation in 2 variables in a coordinate plane is a straight line
- 8. a group pf numbers, symbols and variables that express an operation
- 9. a pair of numbers that give the coordinate of a point on a grid
- 10. any value for a variable that makes an inquation or inequality true
- 12. in a system of linear equation this means the collinear
- 13. the points x and y at which both lines that represent a system intersect