Algebra crossword puzzle

123456789101112131415
Across
  1. 2. average set of a number
  2. 3. a number that lies outside a set of numbers
  3. 4. decrease
  4. 8. terms that have the same variables
  5. 9. where x and y intercept on a graph
  6. 11. the number multiplied by a variable
  7. 12. a number not known
  8. 13. polynomial with 3 terms
  9. 14. highest or lowest point of a parabola
Down
  1. 1. y=mx+b
  2. 5. a fixed value that doesn't change
  3. 6. the middle number of a number set from least to greatest
  4. 7. function a function that creates a straight line
  5. 10. the number that appears most
  6. 15. how far a set of numbers s"