Across
- 4. pairs of inputs with outputs
- 6. always positive
- 7. not a line
- 8. the cause
- 11. change in x-direction
- 12. change in y-direction divided by change in x-direction
- 14. location where graph crosses x-axis
- 15. all x-values
- 16. change in y-direction
- 18. does not change
Down
- 1. each input has exactly one output
- 2. the effect
- 3. location where graph crosses y-axis
- 5. y=mx+b
- 9. disconnected
- 10. connected
- 13. line
- 17. all y-values