math

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Across
  1. 3. set of numbers, or coordinates, (x/y)
  2. 5. vertical
  3. 6. graph goes up
  4. 9. graph lies above x-axis
  5. 11. graph below x-axis
  6. 12. input/output
Down
  1. 1. graph goes down
  2. 2. horizontal
  3. 4. first set of numbers
  4. 7. the points on the graph
  5. 8. equation,graph,table,mapping
  6. 10. second numbers