Algebra Crossword Puzzle by Christoph T.

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Across
  1. 2. A type of graph. A constant straight line.
  2. 5. A type of equation. When shown on a graph it rapidly increases, and its not a straight line.
  3. 9. A plane that is divided into four regions by a horizontal line called the x-axis and a vertical line called the y-axis
  4. 10. a mathematical sentence with an equal sign
  5. 12. The distance a number is from zero on a number line
  6. 16. a mathematical phrase that contains operations, numbers, and/or variables (does not contain an equal sign)
  7. 18. A pair of numbers that can be used to locate a point on a coordinate plane
  8. 19. the middle value in the data set
  9. 20. A type of equation. Contains at least one squared number.
Down
  1. 1. a line that approximates the relationship between the data sets of a scatter plot
  2. 3. Not real numbers.
  3. 4. where the line intercepts on the y axis
  4. 6. Counting numbers. No decimals.
  5. 7. The number that occurs most often in a set of data.
  6. 8. Numbers that repeat or terminate.
  7. 11. where the line intercepts on the x axis
  8. 13. Non-terminating, non-repeating numbers.
  9. 14. All rational and irrational numbers.
  10. 15. the average of a data set
  11. 17. All whole numbers (both positive and negative) and zero.