slope

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Across
  1. 3. negative slope
  2. 6. horizontal line
  3. 8. vertical line
  4. 9. right triangle on the right side of the graph
  5. 10. -3,4
Down
  1. 1. 90 degree angle
  2. 2. right triangle on the left side of the graph
  3. 4. rise over run
  4. 5. positive slope
  5. 7. ongoing