8th Grade Semester 2 Vocabulary 2022

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Across
  1. 2. a graph of ordered pairs in the coordinate plane that represents the values of 2 variables
  2. 3. in a case of 2 events A and B; the fact that A occurs does not affect the probability of B occurring
  3. 5. an x-coordinate and a y-coordinate written in the format (x,y)
  4. 7. events that cannot occur at the same time
  5. 11. consists of 2 or more simple events
  6. 12. the vertical distance between a data point and a best-fit line in a scatter plot
  7. 13. a statement that has been proven on the basis of previously established and accepted statements
  8. 17. relating to a straight line
  9. 20. a triangle with one right angle
  10. 23. in any right triangle, the sum of the squares of the lengths of the legs a and b is equal to the square of the length of the hypotenuse, c: a2+b2=c2
  11. 24. transformation in which the pre-image and the image are similar
  12. 25. not relating to a straight line
  13. 26. (noun)a number to the second power
  14. 27. when one variable decreases with an increase in a second variable
  15. 28. involving 2 variables
  16. 29. exactly equal in size and shape
  17. 30. when all outcomes are NOT the event; the sum of the probabilities of complementary events is 1
Down
  1. 1. when one variable increases with an increase in a second variable
  2. 4. an event that consist of a single outcome
  3. 6. the relationship between 2 variables
  4. 8. a straight line that matches the pattern of a set of paired data as closely as possible
  5. 9. an estimation of a value within 2 known values in a sequence of values
  6. 10. the point that is transformed to itself by a dilation
  7. 14. the ratio of a pair of corresponding sides of similar figures
  8. 15. a data value that is much greater or much less than most of the other values in the data set
  9. 16. a side of a right triangle that is adjacent to the right angle
  10. 18. an estimation of a value based on extending a known sequence of values or facts beyond the area that is certainly known
  11. 19. a visual model that shows all possible outcomes of an event
  12. 21. the side of a right triangle opposite the right angle
  13. 22. when the outcome of the first event affects the outcome of the second event