geometry

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Across
  1. 1. first
  2. 4. set of inputs
  3. 6. something used to indicate a root
  4. 7. behavior of the graph of the funtion at the end of the x-axis
  5. 8. the difference
  6. 9. a numerical
  7. 13. where a line and a vertex intercept
  8. 15. an expression or rule
  9. 16. the input values that have output values of zero
  10. 17. the correct answer
  11. 18. intercept
  12. 19. any number that can be written as a ration
Down
  1. 2. those whose graph
  2. 3. consisting of several
  3. 5. polynomial function
  4. 10. a quantity
  5. 11. any real number that cannot be expressed as a quotient
  6. 12. the highest point
  7. 14. an open plane curve formed by the intersection of a cone and a parallel line