math words

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Across
  1. 4. opens downward
  2. 8. a function whose highest exponent (degree) is 2
  3. 9. where the quadratic hits the y-axis; they're also where the x value equals 0
  4. 10. the most commonly repeated number
  5. 12. lowest point
  6. 15. where the graph changes direction or turns
Down
  1. 1. a measure of how dispersed the data is from the mean
  2. 2. set of all x-values
  3. 3. the number of times something occurs
  4. 5. an expression that contains a square root
  5. 6. highest point
  6. 7. set of all y-values
  7. 11. opens upward
  8. 13. the average of all data values
  9. 14. the center of data`