Extra Credit

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Across
  1. 5. less than 90*
  2. 8. (0,0)
  3. 9. vertical line on graph
  4. 13. A numbers distance from zero
  5. 14. steepness of line
  6. 15. more than 90*
Down
  1. 1. line with numbers
  2. 2. A plane that has four quadrants
  3. 3. 8>6
  4. 4. horizontal line on graph
  5. 6. 1/2xBxH
  6. 7. used to compute a value
  7. 10. number raised to a power
  8. 11. .789
  9. 12. collection of measurements
  10. 16. square units