Math Crossword

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Across
  1. 4. Also known as the domain.
  2. 7. An exact position on a plane surface.
  3. 8. It can determine the nature of the roots.
  4. 12. Also known as the range.
  5. 13. cot
  6. 16. Switching or interchanging of coordinates on the given pairs.
  7. 17. The ratio of the vertical change to the horizontal change.
  8. 18. Series of continous points.
Down
  1. 1. sec
  2. 2. cos
  3. 3. A second degree function.
  4. 5. A special kind of relation that does not have the same abscissa.
  5. 6. A set of one or more ordered pairs.
  6. 7. A theorem that states that c² = a² + b²
  7. 9. sin
  8. 10. A function that has a graph of a straight line.
  9. 11. Represents an unknown number.
  10. 13. csc
  11. 14. The standard form of a linear function.
  12. 15. tan