Algebra crossword

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Across
  1. 5. where the graph crosses the x axis
  2. 6. can be a made up friend or number
  3. 7. the order of operations
  4. 9. where graph crosses the y axis
  5. 10. growth where rate of increase becomes bigger and bigger
  6. 11. number gets smaller and smaller proportionetly
Down
  1. 1. The amount of digits in pi
  2. 2. a number times itself
  3. 3. growth were amount of increase stays the same
  4. 4. formula used to find the zeros of a quadratic equation
  5. 8. a irrational number that tastes good