MATH RBA

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Across
  1. 2. The longest chord in a circle
  2. 4. A rule which takes an input and gives out a fixed output
  3. 9. 4 letter word also known as average
  4. 11. The steepness of a plotted line
  5. 12. Splitting a big term into smaller factors whose product is equal to the original number
  6. 15. Moving a shape without changing its size or orientation
  7. 16. The size of one amount relative to another
  8. 17. Equations which share variables
  9. 18. Interest that increases every time interval
  10. 20. Circular chart divided into sectors to denote proportions
Down
  1. 1. The space occupied by a 3-dimensional figure
  2. 3. The study of the connection between the angles and sides of a triangle
  3. 5. The form in which a number is expressed as a × 10ⁿ. where 1 <= a <10
  4. 6. When one value increases, the other decreases
  5. 7. The highest and lowest possible value of a number
  6. 8. Expressions containing irrational square roots
  7. 10. Can be plotted as a parabola
  8. 13. All of the possible arrangements where order matters.
  9. 14. Exponents, orders, powers and _____
  10. 19. The likelihood of an event occurring