Math

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Across
  1. 2. y - y₁ = m(x - x₁)
  2. 7. Two or more lines that are always the same distance apart and never intersect, even if they are extended infinitely in both directions.
  3. 12. n(A ∪ B) = n(A) + n(B) - n(A ∩ B)
  4. 13. F=(1+rn)P
  5. 15. A straight line that makes the right angle (90 degrees) with the other line.
  6. 16. A way of selecting items from a set in where the order of selection does not matter.
  7. 17. The overlapping region that two sets share.
  8. 20. When two or more sets combine and the resulting set contains all elements of those that were combined.
Down
  1. 1. Elements that are not present in the given set.
  2. 3. !
  3. 4. y=mx+b
  4. 5. ≤
  5. 6. The set of all outcomes of an experiment.
  6. 8. A set whose elements are all contained within another, larger set.
  7. 9. The measure of how likely an event is to occur.
  8. 10. ≥
  9. 11. An activity with an observable result.
  10. 14. A way of selecting items from a set in which the order of selection does matter.
  11. 18. Each possible result of an experiment.
  12. 19. Subset of the sample space.