Across
- 4. Flattens in one direction, rises in other
- 6. The range of y
- 7. When a line goes horizontally straight
- 9. A Parabola
Down
- 1. The range of x
- 2. A series of points extending in both directions infinitely
- 3. Undoing FOIL
- 5. Straight line with a slope
- 8. A line that only goes in one direction