Unit 1-4 crossword puzzle

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Across
  1. 2. Any characteristic that applies to a given set.
  2. 3. Whole numbers and negative whole numbers.
  3. 8. Fraction The numerator is greater than the denominator.
  4. 9. A variable that isn't changed by the other variable
  5. 13. A relation between two variables in which one variable is a multiple of the other plus a constant amount.
  6. 14. Lines in a plane which do not meet.
  7. 15. A line that is measured of its steepness.
  8. 16. An expression that represents repeated multiplication of the same factor.
  9. 17. The total area that the surface of the object occupies.
  10. 19. A numerical quantity that is not a whole number.
  11. 20. The longest side of a right triangle.
Down
  1. 1. A variable that is changed by the other variable.
  2. 4. A relation between two variables in which one variable is a multiple of the other.
  3. 5. A whole number that has value less than zero.
  4. 6. The law relating the operations of multiplication and addition.
  5. 7. An acronym to help remember an order of operations in algebra basics.
  6. 10. An expression consisting of variables and coefficients.
  7. 11. A coordinate system that specifies each point uniquely in a plane by a set of numerical coordinates.
  8. 12. A point where the graph of a function or relation intersects the y-axis of the coordinate system.
  9. 18. The amount of space in a certain 3D object.