Algebra 2 Word Wall 4

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Across
  1. 1. a point inside of a curve that helps determine the curve's shape and size
  2. 3. a survey that gathers information from every member of a population
  3. 6. science dealing with the collection and analysis of data
  4. 9. branch of mathematics that deals with the sides and angles of right triangles
  5. 10. adjacent over hypotenuse: the ration of the length of the side of a right triangle adjacent to an angle to the length of the hypotenuse
  6. 12. a circle with a radius of one, whose center is the point (0, 0)
  7. 13. items arranged in a vertical line
  8. 14. following one another in order
  9. 15. order of arrangement
  10. 19. a study where two or more groups are put in identical situations except for one variable
  11. 22. a straight line that is the same distance from a parabola as the parabola is from its focus
  12. 23. the reciprocal of the cosine of an angle
  13. 24. where the graph of an equation crosses an axis
  14. 26. the probability that an outcome will occur
  15. 27. a relation where one quantity is greater than or less than another
  16. 29. opposite over hypotenuse: the ration of the length of the side of a right triangle opposite an angle to the length of the hypotenuse
Down
  1. 2. the reciprocal of the sine of an angle
  2. 4. a frequency curve that takes the shape of a bell, also called the "normal distribution"
  3. 5. occurring without any reason or pattern
  4. 7. a survey of select people who represent a much larger group
  5. 8. a study in which the researcher makes no attempt to influence the outcome
  6. 11. describes things that cannot both be true
  7. 16. where graphs of two or more equations meet
  8. 17. a unit for measuring angles, based on the circumference of a unit circle
  9. 18. branch of mathematics that uses symbols to represent numbers and values
  10. 19. the reciprocal of the tangent of an angle
  11. 20. items arranged in a horizontal line
  12. 21. opposite over adjacent: the ration of the length of the side of a right triangle opposite an angle to the length of the side adjacent to the angle
  13. 25. the graph of a quadratic equation, a U-shaped curve
  14. 28. one of four sections of a coordinate plane, as determined by the x and y axis