Across
- 2. An equation that is true for every possible value of the variable.
- 5. The form: Ax + By = C
- 6. An equation that states a relationship among quantities.
- 7. An equation that involves two or more variables.
- 9. A term that has no variable.
- 12. The property that uses multiplication to eliminate the parentheses.
- 14. A test to determine if the graph of a relation is a function.
- 15. Two lines whose slopes are opposite reciprocals.
- 19. Equal ratios.
- 20. The ratio of vertical change compared to horizontal change.
Down
- 1. The form: y - y1 = m( x - x1)
- 3. The set of x-values (inputs).
- 4. f(x)
- 8. Two lines whose slopes are identical.
- 10. A graph composed of distinct, isolated points.
- 11. The form: y = mx + b
- 13. A numerical factor of a term. It tells us "how many" we have.
- 16. The set of y-values (outputs).
- 17. The point where a graph crosses the x or y axis.
- 18. A graph that is unbroken.