Across
- 2. the rate at which the y value of a linear function rises or falls as x increases
- 4. ordered pair
- 5. where 2 thing (lines) meet
- 8. replacing (substituting) one variable for another to get the solution for that variable
- 9. when the lines are the same
- 10. in a system of linear equations this means the lines are parallel
- 12. plot or trace on a graph
Down
- 1. 2 or more related linear equations
- 3. an equation that when graphed will form a line
- 6. any value for a variable that makes an inequation or inequality true
- 7. when two lines are the same
- 11. adding, subtracting, or multiplying a system of equations to help solve a system