Math Crossword Puzzle

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Across
  1. 2. y value
  2. 8. the numerical factor in a term
  3. 10. numbers inside brackets
  4. 11. line that goes through the vertex
  5. 15. rise over run
  6. 17. lines that don't intersect
  7. 18. Math that studies algebraic structures
  8. 19. makes a curve
  9. 20. side to side
Down
  1. 1. intersection of x and y axis
  2. 3. Makes a V shape on graph
  3. 4. two sets of terms
  4. 5. power of three
  5. 6. another term to multiply
  6. 7. makes a straight line on graph
  7. 9. x value
  8. 12. one set of terms
  9. 13. up and down
  10. 14. makes a U on graph
  11. 16. the U shape on the graph