Across
- 5. a relationship with an inital value of zero
- 9. (0,0)
- 10. a horizontal line
- 11. a line decreasing from left to right
- 12. the x coordinate in an ordered pair
- 13. a vertical line
- 16. (x,y)
- 18. y=mx+b
Down
- 1. the starting point (the y value when x is zero)
- 2. the horizonal line in a coordinate plane
- 3. a set of inputs and outputs
- 4. set of inputs
- 5. a line increasing from left to right
- 6. the y coordinate in an ordered pair
- 7. a relation where every input has one and only one output
- 8. the y value over the x value (rise over run)
- 14. {}
- 15. the vertical line in a coordinate plane
- 17. set of outputs