exam practice

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Across
  1. 2. the number an equal distance from 0 in the other direction (5 and -5)
  2. 4. two lines with the same slope
  3. 10. two lines with the opposite reciprocal slope
  4. 13. A triangle with two sides that are the same length
  5. 15. a number greater than 0
  6. 17. two numbers that multiply to equal 1
  7. 18. The space a 2-d figure contains
  8. 20. A triangle with no sides that are the same length
  9. 21. The space a 3-d figure contains
  10. 22. A triangle with a 90 degree angle
  11. 23. A triangle with all angles less than 90 degrees
Down
  1. 1. A triangle with an angle greater than 90 degrees
  2. 3. Two ratios that are equivalent
  3. 5. The distance around a 2-d figure
  4. 6. The rise of a graph divided by the run
  5. 7. where the line crosses the y axis
  6. 8. where the line crosses the x axis
  7. 9. a number less than 0
  8. 11. a number written as a/b, a:b, or a to b
  9. 12. The area around a 3-d figure
  10. 14. An unknown number
  11. 16. the horizontal (left and right) axis
  12. 19. the vertical (up and down) axis