Non-Linear Crossword

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Across
  1. 4. axis of symmetry
  2. 7. when the line meets the x axis
  3. 9. similar to a exponent
  4. 10. a type of formula
  5. 11. the possible y values of a function
Down
  1. 1. the middle of a parabola
  2. 2. something repeating over and over
  3. 3. when the line meets the y axis
  4. 5. the possible x values of a function
  5. 6. increases overtime
  6. 8. smaller overtime