math terms

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Across
  1. 5. replacing a variable with an expression
  2. 6. more data on one side
  3. 7. value that occurs most often
  4. 10. straight line
  5. 11. a letter that represents a number
  6. 12. a graph using dots to represent a set of data
  7. 14. average value
  8. 15. ratio of part over the whole
  9. 16. a group of numbers and variables
  10. 18. removing a variable from a system
  11. 19. middle value
Down
  1. 1. bar graph showing a set of data
  2. 2. number in front of a variable
  3. 3. distance a number is from zero
  4. 4. limitations of possible values
  5. 8. equal to
  6. 9. value that makes the equation true
  7. 12. output or range
  8. 13. input or domain
  9. 17. rise over run