Math 8 Crossword Puzzle

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Across
  1. 1. The vertical axis.
  2. 6. Two or more terms with the same variable.
  3. 7. One of the four parts of a graph.
  4. 9. A number such as ...-2, -1, 0, 1, 2...
  5. 10. A value that does not change.
  6. 14. The bottom of a fraction.
  7. 15. A number that can't be written as a fraction
  8. 18. The number that is multiplied by the variable
  9. 20. A number such as 0, 1, 2, 3...
  10. 21. The top of a fraction.
Down
  1. 2. The steepness of a line.
  2. 3. The horizontal axis.
  3. 4. An ordered pair to be placed on a graph.
  4. 5. A rate which gives us the value for 1 item.
  5. 8. Any number that can be written as a fraction
  6. 11. A number such as 1, 2, 3...
  7. 12. The point (0, 0).
  8. 13. Repeated multiplication a given # of times.
  9. 16. The point where a line crosses the y axis.
  10. 17. 3.14159...
  11. 19. A mathematical sentence connected with =.