algebra crossword

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Across
  1. 4. consisting of three terms
  2. 5. the difference between the highest and lowest values in the set
  3. 10. any number that can be plotted on a number line and is not an imaginary number
  4. 12. plot showing the median, quartiles and extremes
  5. 13. the number that is placed in front of a variable
  6. 14. an equation in which the highest power of the variable is always 1
  7. 16. the highest power of a variable in a polynomial equation
  8. 18. consisting of 4 or more terms
  9. 20. the set of all possible imput values that a function can accept
Down
  1. 1. a whole number or the negative of a whole number
  2. 2. consisting of two terms
  3. 3. average collection of data
  4. 6. a number raised to a power
  5. 7. a mathematical sentence that involves an equals sign
  6. 8. a relationship between a set of imputs and a set of possiable outputs
  7. 9. a number that when multiplied by itself produces the orginal number
  8. 11. a number that divides another number with no remander
  9. 15. consisting of only one term
  10. 17. a diagram showing relations between variable quantities
  11. 19. expression that doesnt change because of a variable