Alg II: Unit 4 - Quadratic Equations & Complex Numbers

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Across
  1. 2. A number that can not be written as a fraction
  2. 3. An equation containing a single variable to the second degree
  3. 6. The set of all solutions to an equation
  4. 8. A number times itself two times
  5. 9. A real number and an imaginary number
  6. 10. A value, or values, that make an equation true
  7. 11. Adding 0 to a number doesn't change the number
  8. 14. The number that was cubed (this is the inverse of cubing a number)
  9. 15. Subtracting two terms that are squared
  10. 21. Finding what numbers are multiplied to get another number
  11. 24. Multiplying the coefficient by each term
  12. 26. Multiplying a number by 1 doesn't change the number
  13. 29. A non-integer times itself
  14. 31. If you multiply a fraction by its reciprocal, the answer is always 1
  15. 34. A number that can be written as a fraction
  16. 36. A set or collection of data
  17. 37. The numbers that are multiplied to get another number
  18. 38. [-b +- sqrt(b^2-4ac)]/2a
  19. 39. A number times itself
  20. 42. The number that was squared (this is the inverse of squaring a number)
  21. 45. Finding the equation of the parabola that best fits the data set
  22. 46. To plot on a graph
  23. 47. The result when an integer is squared
Down
  1. 1. Changing the order of addition and multiplication problems
  2. 4. Positive and negative whole numbers
  3. 5. A polynomial equation to the second degree
  4. 7. An expression with numbers, variables, and exponents
  5. 12. b^2-4ac
  6. 13. A number that has a negative result when squared
  7. 16. The square root of -1, the symbol is i
  8. 17. Formula: ax^2+bx+c
  9. 18. Formula: a(x-h)^2+k
  10. 19. The largest number that can be multiplied to get all the numbers
  11. 20. A polynomial with two terms
  12. 22. Counting numbers starting with 1
  13. 23. An imaginary number (with or without a coefficient) without a real number
  14. 25. The result when an integer is cubed
  15. 27. A single number, variable, or numbers/variable multiplied together
  16. 28. Changing the grouping of addition and multiplication problems
  17. 30. The number being multiplied by a variable/expression
  18. 32. Factored Form A product of the simplest possible form
  19. 33. A number that is not imaginary
  20. 35. A polynomial with just one term
  21. 40. Natural numbers and zero
  22. 41. A polyomial with three terms
  23. 43. An open curve on a graph
  24. 44. The root of a number