Across
- 3. All the possible arrangements of a collection of things, where the order is not important
- 7. Given the hypotenuse and the adjacent, to find x what trigonometry is used?
- 9. What formula is b2-4ac?
- 12. All the possible arrangements of a collection of things, where the order is important
- 13. A fancy way of checking whether an expression that involves a polynomial is equal to another expression.
- 14. A line that divides something to two equal parts.
Down
- 1. Method used to determine the nature of a point. Whether it is maximum or minimum.
- 2. The rule of differentiation for fractions
- 4. Hence, evaluate how many times more or does an average American made compared to an average Chinese salary.
- 5. If the equation of the curve is given and the coordinates of the area are given, what method is used to find the area under the curve? (shaded region)
- 6. Given the equation of the curve Y=5-6x+x2, find the coordinate and determine whether the nature of the point is maximum or minimum.
- 8. Given the hypotenuse and opposite, to find x what trigonometry is used?
- 10. The opposite and adjacent is given, to find x what is the trigonometry
- 11. Equation of a straight line.