We speak chinese

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Across
  1. 6. The rate at which spped increases
  2. 8. One must imagine _ happy
  3. 9. Using letters in math
  4. 12. Everything in a Venn diagram
  5. 13. Cube The name of a hit game show
  6. 14. diagram Collection of sets
Down
  1. 1. Triangle with 2 sides same 1 side different
  2. 2. Representing data
  3. 3. Bread tastes better
  4. 4. 3.14159265
  5. 5. To the power of
  6. 7. 4 sided shape
  7. 10. Opposite to length
  8. 11. 1_1=window
  9. 13. Origin 0,0