Across
- 2. The movement of the parabola further apart from the x axis
- 3. A mathematical relationship or rule expressed in symbols
- 6. Are quadrilaterals with one pair or parallel sides
- 7. Are rectangles with equal length sides
- 8. Done by each of two or more parties
- 11. A union B
- 13. The sum of two angles adding up to 180
- 16. A straight line
- 18. Are quadrilaterals with two pairs of parallel sides
- 20. Laws used to calculate powers of given variables
- 21. Set theory is used to represent relationships among events
- 23. A thing that has a branching structure resembling that of a tree
- 24. An event that is independent
- 27. The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
- 29. When two lines are crossed by another line (which is called the Transversal), the pairs of angles on opposite sides
- 30. When x=0
- 31. The branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogues.
Down
- 1. 180(n-2)
- 4. The movement of the parabola up or down the y axis
- 5. When the negative sign ...... the parabola
- 8. When two events cannot happen simultaneously
- 9. The movement of the parabola left or right
- 10. A'
- 12. Supplementary to an interior angle
- 14. A plane figure with at least three straight sides and angles, and typically five or more
- 15. A symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side
- 17. Are parallelogram with all angles ninety degrees
- 19. A statistical property that states the probability of one and/or two events occurring at the same time is equal to the probability of the first event occurring, plus the probability of the second event occurring, minus the probability that both events occur at the same time
- 22. Plural form of index
- 25. The quality or state of being probable; the extent to which something is likely to happen or be the case
- 26. A diagram representing mathematical or logical sets pictorially as circles or closed curves within an enclosing rectangle
- 28. Axis of symmetry