luke's algebra crossword

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Across
  1. 3. comparison without equal sign
  2. 4. two numbers in a comparison of value
  3. 6. the percentage that represents change over time
  4. 7. how steep the line is
  5. 9. specific way a line is measured
  6. 10. lays out the numbers and calculations of the points
  7. 13. a value you plug into a function
  8. 15. a written value of mathematical expressions that are equal
  9. 17. a number that can be two integers
  10. 19. variable multiplied by itself
  11. 20. just one term
  12. 21. expression with several terms
Down
  1. 1. a number when multiplied by itself gets the original number
  2. 2. sliding the point up and down on the graph
  3. 5. representing in an equation with a letter
  4. 8. number multiplied by itself
  5. 11. points plotted on vertical and horizontal axes representing statistics
  6. 12. lowest and highest value difference
  7. 14. two terms added or subtracted together
  8. 16. something becomes wider than its original point
  9. 18. straight line