Math

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Across
  1. 1. or XIntercept Point where numerator is zero and denominator isn’t
  2. 5. A value that makes the denominator zero
  3. 10. The process of finding where a rational function is undefined
  4. 13. Two functions are ___ if they have the same output for all inputs in their domain
  5. 15. Line approached as x → ∞ or -∞
  6. 16. Result of canceling common factors in numerator and denominator
  7. 17. Another name for a hole in the graph
  8. 18. The degree of the numerator is one more than the degree of the denominator
  9. 20. Long division can be used to find this kind of asymptote
Down
  1. 2. This determines the behavior of a rational function at extreme values of x
  2. 3. A line the graph approaches but never touches
  3. 4. The set of x-values for which a function is defined
  4. 6. The point where the graph crosses the y-axis
  5. 7. A ratio of two polynomials
  6. 8. Occurs when both numerator and denominator are zero at the same x-value
  7. 9. Line approached when denominator equals zero but numerator doesn’t
  8. 11. Type of discontinuity caused by a vertical asymptote
  9. 12. What must be true about the degrees of numerator and denominator for a horizontal asymptote at y = 0"
  10. 14. A method used to simplify rational functions
  11. 19. What you do to rational functions before solving or graphing