Quadratic Formula

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Across
  1. 2. X and Y on a graph
  2. 6. The graph of a quadratic equation
  3. 8. where the parabola crosses the axis
  4. 10. the highest or lowest point of the parabola
  5. 11. the rate at which a graph changes
  6. 13. A parabola that opens upward
  7. 15. zero-zero on a graph
  8. 16. equating one thing to another
  9. 17. the curvature of a parabola
  10. 18. a single coordinate on a graph
Down
  1. 1. A mathematical statement that solves a problem
  2. 2. the class you are in
  3. 3. The formula that solved the quadratic equation
  4. 4. equal distribution on both sides
  5. 5. placing points on a graph
  6. 6. something that needs to be solved
  7. 7. A parabola that opens downward
  8. 9. plotted points on a grid
  9. 12. the answer
  10. 14. Your teacher
  11. 16. Who refined the quadratic formula to what it is today