Chapter 8 Vocabulary

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Across
  1. 4. the number lines intersect
  2. 5. a number is the distance between the number and 0 on a number line
  3. 8. formed by the intersection of a horizontal number line and a vertical number line
  4. 9. a number that can be written as a/b, where a and b are are integers
  5. 10. separate the coordinate plane into four regions
  6. 12. two numbers that are the same distance from 0 on a number line
  7. 13. a mathematical sentence that compares expressions
Down
  1. 1. shows all of the solutions of an inequality on a number line
  2. 2. they can be written with or without a positive line
  3. 3. a value that makes the inequality true
  4. 6. the set of whole numbers and their oppostites
  5. 7. they are written with a negative sign
  6. 11. the set of all solutions of an inequality