Algebra Crossword

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Across
  1. 3. largest factor all numbers share
  2. 7. rate of change
  3. 8. how big the exponent is
  4. 10. relation that has only one output for each input
  5. 11. expression that is a sum or difference of terms
  6. 12. two terms
  7. 13. a point on a graph
  8. 15. numbers distance from 0; either positive or 0
Down
  1. 1. two equations with one solution
  2. 2. lines that never intersect
  3. 4. a number by itself, doesn't change
  4. 5. number located at the beginning of term, contains variable
  5. 6. all possible x values
  6. 9. all possible y values
  7. 14. collection of points