The Algebra Crossword

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Across
  1. 2. A straight line
  2. 4. Letter that represents a number
  3. 6. Number before a variable
  4. 8. All possible Y values OR the difference in highest and lowest values
  5. 9. Multiple expressions together
  6. 12. Average of numbers in a boxplot
  7. 13. What happens to numbers inside of parentheses if there's numbers outside
  8. 14. Direction that a line is gradually increasing up or down
  9. 15. The least that something can be
Down
  1. 1. Never ending
  2. 3. All possible X-values
  3. 5. Highest number that can go into all terms in a set of numbers
  4. 7. Little number on the top corner of a variable
  5. 10. The most that something can be
  6. 11. Doesn't work mathematically