Across
- 4. number that is multiplied by variable
- 7. two or more related linear equations
- 9. adding subtracting or multiplying a system of equations to help solve a system
- 10. there is no solution to the equation
Down
- 1. graphing 2 or more linear equations to determine the solution to the system
- 2. when both sides are equal
- 3. (x,y)
- 5. one equation is solved for one variable and that solution is substituted in the second equation
- 6. Rules describing the sequence to use in evaluating expressions
- 8. an equation in 2 variables whose graphs in a coordinate plane is a straight line