Across
- 5. where a graph crosses the x-axis
- 9. a letter that represents a number
- 11. a math statement using >, <, ≥, ≤
- 12. numbers and variables without an equals sign
- 13. all possible y-values
- 14. how steep a line is
- 16. a relation where each input has one output
- 17. all possible x-values
Down
- 1. two or more equations solved together
- 2. a math sentence with an equals sign
- 3. numbers and variables without an equals sign
- 4. where a graph crosses the y-axis
- 6. a graph that is not a straight line
- 7. how steep a line is
- 8. replacing a variable with a value
- 10. solving by adding/subtr
- 15. a straight-line graph