puzzless:P

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Across
  1. 3. is the y axis
  2. 7. is the x axis
  3. 11. Large marsupial
Down
  1. 1. means change
  2. 2. Has a trunk
  3. 4. loves anime
  4. 5. relationship is a line
  5. 6. is a japanese cat
  6. 8. Likes to chase mice
  7. 9. Man's best friend
  8. 10. Flying mammal