Math

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Across
  1. 2. number-is a number that can be written
  2. 3. value- a number is the distance between the number and 0 on a number line.
  3. 5. of an inequality- a value that makes the inequality true.
  4. 7. plane- formed by the intersection of a horizontal number line and a vertical number line.
  5. 8. the number lines intersect at the origin.
  6. 10. of an inequality- shows all the solutions of the inequality on a number line.
  7. 11. numbers- grater than 0
  8. 12. separate the coordinate plane into four regions called quadrants.
  9. 13. mathematical sentence that compares expressions.
Down
  1. 1. set- the set of all solutions of an inequality- is called the solution set.
  2. 4. opposite of 0 is 0
  3. 6. set of whole numbers and their opposite
  4. 9. numbers-less than 0