Parts of a Parabola

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Across
  1. 2. the direction a parabola opens when the vertex is a minimum
  2. 4. one word for x-intercept
  3. 5. the direction a parabola opens when the vertex is a maximum
  4. 6. when the vertex is the highest point
  5. 8. when the vertex is the lowest point
  6. 9. a point that crosses the y-axis written (0,y)
  7. 10. the highest or lowest point of a parabola
  8. 11. one word for x-intercept
Down
  1. 1. one word for x-intercept
  2. 3. a "u"-shaped graph of a quadratic function
  3. 7. a point that crosses the x-axis written (x,0)