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