Weird Mathy Words !!

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Across
  1. 4. imaginary line where parabola is divided in half
  2. 7. the highest point on a graph
  3. 8. f(x) = x^2
  4. 10. point where direction of graph changes
  5. 11. when a > 1
  6. 12. also known as solutions or x intercepts
  7. 14. when a < 1
Down
  1. 1. also known as roots or solutions
  2. 2. the other way a quadratic graph opens
  3. 3. the sound one makes when doing math
  4. 5. may also be called x intercepts or roots
  5. 6. the lowest point on a graph
  6. 7. a pretty cool math teacher
  7. 8. Shape of a quadratic function
  8. 9. one of the ways a quadratic graph may open
  9. 13. a feeling familiar to many students