Across
- 2. a relation that has one input per output
- 6. (3,y)
- 8. a way of representing an equation as a function
- 10. inclination of a line
- 11. the starting point
- 12. a plane divided into 4 regions used for plotting points and graphing.
- 13. the point where a line or curve crosses the y-axis on a graph
Down
- 1. the point where a line or curve crosses the x-axis on a graph
- 3. a horizontal line
- 4. the set of all possible input values (x-value)
- 5. (x,5)
- 7. (x,y)
- 9. lines lines in the same plane that never intersect
- 13. a vertical line
- 14. the set of all possible input values (y-value)