Chapter 3 vocab

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Across
  1. 3. A plane formed by a horizontal line called the x-axis and a vertical line called the y-axis.
  2. 5. a set of whole numbers and their opposites
  3. 6. the 4 regions of the coordinate plane separated by the x-axis and y-axis
  4. 7. any number that can be written as a ratio a/b where a and b are integers and b is not equal to zero
Down
  1. 1. any integer greater than zero.
  2. 2. The distance of an integer from zero on a number line.
  3. 4. The point where 2 axes of a coordinate plane intersect.