Algebra Crossword

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Across
  1. 3. term that has no variable
  2. 9. distance that a number is from zero on a number line
  3. 10. two lines that never intersect
  4. 13. difference between consecutive terms of an arithmetic sequence
  5. 18. a symbol, usually a letter, that represents one or more numbers
  6. 20. two numbers that identify the location of a point
Down
  1. 1. mathematical sentence that uses an equal sign
  2. 2. a rate with a denominator 1
  3. 3. the part of a if-then statement that follows then
  4. 4. a polynomial of two terms
  5. 5. whole numbers and their opposites
  6. 6. sets that don't have any elements in common
  7. 7. number that shows repeated multiplication
  8. 8. mathematical phrase that includes on or more variables
  9. 11. numbers that make an ordered pair and identify the location of a point
  10. 12. how likely an event will occur
  11. 14. middle value in an ordered set of numbers
  12. 15. graph composed of isolated points
  13. 16. to substitute a given number for each variable, then simplify
  14. 17. a graph that is unbroken
  15. 19. an equation that is true for every value