ch 8 vocab

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Across
  1. 1. a number that can be written as a/b where a and b are integers
  2. 5. the point represented by the ordered pair (0,0), where the horizontal and vertical numberlines intersect in a coordinate plain
  3. 7. the set of whole numbers and their opposites
  4. 8. a mathematical sentence that compares expressions; that contains the symbolssolution of an
  5. 10. set the set of all solutions of an inequalty
  6. 12. two numbers that are the same distance from 0 but on opposite sides of 0
  7. 13. numbers that are less than 0
Down
  1. 2. an ordered pair (x,y) that makes an equation true
  2. 3. a graph that shows all the solutions of an inequality on a number line
  3. 4. the four regions created by the intersection of the horizontal and vertical number lines in a coordinate plane
  4. 6. a plane formed by the intersection of a horizontal number line and a vertical number line
  5. 9. numbers that are greater than 0
  6. 11. distance between a number and 0 on a number line