Kaitlyn's Crossword puzzle

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Across
  1. 3. when theres a greater value
  2. 5. system of numbers put together with symbols
  3. 6. constant rate of change
  4. 8. slope
  5. 10. rate of change
  6. 11. value before change
  7. 14. same live across the axis
  8. 15. when theres no answer
Down
  1. 1. on the x-axis
  2. 2. on the y-axis
  3. 4. in-able to put as a fraction
  4. 7. where to find the y-intercept
  5. 9. another form of decimal
  6. 12. when the lines overlap each other
  7. 13. able to put as a fraction