A Cross Word Puzzle in Math IV

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Across
  1. 1. The value of x when the function is 0.
  2. 3. The expression b²-3ac of the quadratic formula.
  3. 5. The general shape of the graph quadratic function.
  4. 6. A set of all abscissas in a relation
  5. 9. There is only one and only one line that can be drawn through two distinct points.
  6. 10. One of the regions formed by two perpendicular line.
  7. 11. An angle that intercepts an arc whose length is 1 unit.
  8. 12. branch of mathematics that studies relationships involving lengths and angles of triangles.
  9. 13. Lines that curve approaches.
  10. 15. If x²=y, then x is a square root of y.
  11. 16. The value that separates a set of date in two equal numbers.
  12. 17. A graph that shows trend or change
  13. 20. A real number which is the first coordinate of a point.
Down
  1. 2. A variable that is not dependent on another.
  2. 4. A graph that shows how specific quantities compare to one another.
  3. 7. A bar graph that shows frequency of each score.
  4. 8. Turning point of the parabola.
  5. 14. The ratio of the change in y to the change of x.
  6. 15. study of the collection, analysis and interpretation.
  7. 18. Any numerical information.
  8. 19. The decimal part of a common logarithm.