algebra 2 crossword puzzle

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Across
  1. 5. The U-shaped graph of a quadratic function
  2. 7. The "steepness" of a line, often calculated as rise over run
  3. 9. A rectangular arrangement of numbers in rows and columns
  4. 11. The set of all possible input values for a function
  5. 12. A value that does not change in an expression
  6. 13. A data point that is far removed from the rest of the set
  7. 14. The point where a graph crosses the vertical axis
  8. 16. A symbol, usually a letter, used to represent an unknown quantity
  9. 18. A method used to divide polynomials quickly
  10. 20. The highest or lowest point on a parabola
  11. 21. The symbol used to denote roots
  12. 24. The distance of a number from zero
  13. 28. The process of finding expressions that multiply together
  14. 29. The set of all possible output values of a function
  15. 30. A single value calculated from a square matrix
  16. 32. The highest exponent in a polynomial
  17. 35. The expression found underneath a radical symbol
  18. 36. The expression b^2 - 4ac used to find the nature of roots
  19. 37. The power to which a base must be raised to get a number
  20. 39. An expression consisting of variables and coefficients
Down
  1. 1. A relation where every input has exactly one output
  2. 2. The behavior of a graph at the far left and right ends
  3. 3. A number that results from multiplying expressions
  4. 4. Where a function crosses the x-axis (also called a zero)
  5. 6. A line that a graph approaches but never actually touches
  6. 8. A set of two or more equations with the same variables
  7. 10. A polynomial with exactly three terms
  8. 12. A number in the form a + bi where i is imaginary
  9. 15. A system of equations that has no solution
  10. 17. The vertical line of symmetry that divides a parabola
  11. 19. A numerical factor placed before a variable
  12. 22. A removable discontinuity where a factor cancels out
  13. 23. The number pairs (a + bi) and (a - bi)
  14. 25. The most basic function of a family (e.g., f(x) = x^2)
  15. 26. A polynomial with exactly two terms
  16. 27. Lines with slopes that are opposite reciprocals
  17. 31. A function where the variable is in the exponent
  18. 33. Lines that have the same slope but never intersect
  19. 34. A function that graphs as a straight line
  20. 38. The biggest number that divides into two or more numbers