The Language of Trig/Pre-calculus

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Across
  1. 3. "short & sweet" version of poly. division
  2. 6. at x = 3 for (2x + 1)/( x^2 + 2x - 15)
  3. 8. lines whose slopes are opposite reciprocals
  4. 10. type of symmetry when only x's are opposites
  5. 12. method for solving system of equations
  6. 14. type of variation in which xy = k
  7. 16. describes f(x) & g(x) when f(g(x))=g(f(x))= x
  8. 18. comes from repeated factors in numerator & denom.
  9. 19. for a function, shows up on graph as x-intercept
  10. 21. function known for its "v" shape
  11. 22. reciprocal of sine function
  12. 23. indicated by f(g(x)) for two functions
Down
  1. 1. Oh! That all quadratics could be solved thus
  2. 2. choices are max, min, or pt. of inflection
  3. 4. describes f(x)when f(b)< f(a) for a< b
  4. 5. solution option for rational equations
  5. 7. for a 30 degree angle, value is always .5
  6. 9. describes f(x) as x approaches inifinity
  7. 11. trig ratio for hyp/adjacent
  8. 13. limits on x or y in a system of inequalities
  9. 15. turning point for the graph of a quadratic
  10. 17. shift produced by "k" in up/down parabola
  11. 20. symmetry for an odd function