Culminating Portfolio Crossword.

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Across
  1. 4. The point at which the parabola changes from decreasing to increasing or from increasing to decreasing.
  2. 6. The money paid on a loan or investment.A percent of the principal.
  3. 9. The time it takes for a quantity to decay or be reduced to half its initial amount.
  4. 10. The graph of a quadratic relation.A symmetrical U-shaped curve.
  5. 11. A measure used to describe data; the mean, median, and mode are measures of this.
  6. 12. The interest paid on the principal and its accumulated interest.
  7. 13. A vertical line that passes through the vertex of a parabola.
  8. 15. All individuals or items that belong to a group being studied.
  9. 16. The difference between the greatest and least values in a set of data.
  10. 17. Three values that divide a set of data into four intervals with equal numbers of data.
  11. 18. The middle value when data is ordered from least to greatest.
Down
  1. 1. The time required for a quantity to double in size, number, or mass.
  2. 2. The longest side of a right angle triangle.The side opposite the right angle in a triangle.
  3. 3. The value or attribute that occurs most often in the set of data.
  4. 5. The side that forms one of the arms of the angle being considered in a right triangle, but is not the hypotenuse
  5. 7. Non-linear growth represented by and exponential relation and a graph with an upward curve.
  6. 8. Means triangle management.Used to calculate lengths of sides and measures of angles in triangles.
  7. 12. Data that can have any numerical value within a finite or infinite intervals; for example, the heights of students in your clas.
  8. 14. The sum of values in a set of data divided by the number of values in the set of data.