Across
- 3. y=x
- 5. infinite_solutions
- 6. y=mx
- 9. curved_quadratic_line
- 10. flipped_line
- 11. direct_cause_effect
- 12. line_collide_axis
- 13. two_lines_collide
Down
- 1. upwards_slope
- 2. certain_point/points_after_solving
- 4. downwards_slope
- 5. non_direct_cause_effect
- 7. Line_of_same_slope
- 8. x_squared
- 9. y=x_or_y=x^2
