Algebra Crossword Puzzle

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Across
  1. 4. collection of all input values
  2. 6. The span of numbers found by subtracting the smallest number from the highest number in a set
  3. 8. Cannot be expressed as a ratio of integers.
  4. 13. Name for (0,0)
  5. 14. When you multiply a number by its multiplicative inverse you get 1.
  6. 16. The number in front of a variable
  7. 17. Type of open number sentence
  8. 19. A math sentence that contains an equal sign
  9. 20. What is the "M" in y= mx + b?
  10. 21. A number on its own is called?
  11. 23. Type of graph to analyze data
Down
  1. 1. A "U-shaped" graph created from a quadratic function.
  2. 2. The vertical line on a graph
  3. 3. A symbol that represents a number
  4. 5. Indicates both speed and direction
  5. 7. Numbers below zero are called?
  6. 9. All Rational and Irrational numbers
  7. 10. The horizontal line on a graph
  8. 11. Distance from zero
  9. 12. Natural Numbers together with “zero”
  10. 15. The point where the graph crosses the Y axis
  11. 18. Positive and Negative whole numbers
  12. 22. Another name for counting numbers