Mathematics

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Across
  1. 2. opens downwards
  2. 4. sets of all y-values
  3. 8. is the best way to find ....
  4. 12. lowest value
  5. 14. opens upward
  6. 15. sets of all x values
Down
  1. 1. Where y=0; crosses the x-axis (#,0)
  2. 3. The graph of a quadratic is a u-shaped graph
  3. 5. x=#;x value of the vertex
  4. 6. where the graph changes direction or tunes
  5. 7. Where x=0; crosses the y-axis (0,#)
  6. 9. highest value
  7. 10. where the quadratic hit the x-axis
  8. 11. reflection
  9. 13. best way to find zeros of a quadratic