Precalc Extra Credit Crossword

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Across
  1. 3. longest side of a right triangle, opposite of a right angle
  2. 6. 1/secant
  3. 7. polynomial of degree four
  4. 10. the time interval or gap between two given points (usually used to measure trigonometric functions)
  5. 11. ________angles - two angles that add up to 90 degrees
  6. 13. a relationship between a set of inputs having one output each
  7. 16. - one of four regions in which the plane is divided by an x and a y-axis
  8. 17. a polynomial of degree two
  9. 18. cosine/sine
  10. 19. _________ angles - two angles who share the same initial and terminal side
Down
  1. 1. the change in vertical distance over the change of horizontal distance of a line
  2. 2. the line where the distance between it and a curve of a function approaches zero as an x or y-value approaches infinity
  3. 4. a quantity having direction and magnitude
  4. 5. ________ angles - two angles that add up to 180 degrees
  5. 8. an angle measured clockwise from the north direction
  6. 9. ________ vectors - vectors that are perpendicular
  7. 12. the inverse function of exponentiation
  8. 14. - any smooth points joining two curves
  9. 15. all possible y-values of a function
  10. 20. ________ logarithm - logarithm to the base e