Unit 4 Vocab Test

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Across
  1. 4. The set of whole numbers and their opposites.
  2. 5. A plane formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis.
  3. 8. A number greater than zero.
  4. 9. The x- and y-axis divide the coordinate plane into four regions. Each region is called a ______________.
  5. 10. The two perpendicular lines of a coordinate plane that intersect at the origin.
Down
  1. 1. The numbers in an ordered pair.
  2. 2. A number less than zero.
  3. 3. The point where the x-axis and y-axis intersect on the coordinate plane.
  4. 6. Two numbers that are equal distance from zero on a number line.
  5. 7. Two numbers that are equal distance from zero on a number line.