Across
- 6. A method for solving a system of linear equations in which the equivalent expression of a variable is substituted for that variable into the other equation.
- 7. The number that is multiplied by the variable.
- 8. Method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables.
- 9. Two lines that never intersect
- 10. A symbol for a number we don't know yet.
Down
- 1. An equation that when graphed will form a line.
- 2. Two lines cross at a point
- 3. the y-coordinate of a point where the graph intersects the y-axis.
- 4. The rate at which the y value of a linear function rises or falls as x increases.
- 5. Any value for a variable that makes an inquation or inequality true.