Math 1 Terms Crossword

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Across
  1. 3. This type of correlation indicates an association where predictions can be made quite easily (r-values close to -1 or 1).
  2. 5. The function f(x)+10 will move the graph of f(x) 10 units ___.
  3. 7. The center value in a set of ordered data.
  4. 9. In a frequency table, this is the type of frequency that gives the percentage of the whole in decimal form.
  5. 10. The difference between the upper and lower quartiles.
  6. 17. The set of all numbers that can be used as your x-variable that will make sense in the context of the problem.
  7. 19. When you do a linear regression, the a value it gives you represents the ______ or rate of change.
  8. 20. The set of all numbers that can be used as your x-variable that will make sense mathematically.
  9. 23. On your calculator, in order to see the r-value (correlation coefficient) you must go to the catalog and select this option.
  10. 25. On your calculator, in order to see a graph of any data points you have entered, you must turn this feature on.
  11. 26. The expressions: 2(x - 5) + 7 and 2x - 3 are examples of _________ expressions.
  12. 27. On your calculator, this is where you go to enter in data.
  13. 29. On your calculator, this is the option you choose for a linear regression under STAT-->CALC.
  14. 30. A table where the frequency of different categories are placed in different rows and columns with totals labeled as well.
  15. 32. This type of correlation indicates an association, but predictions aren't made with much confidence (r-values between 0 and 0.5).
Down
  1. 1. The median of the lower half of a set of data.
  2. 2. The function f(x)-7 will move the graph of f(x) 7 units ___.
  3. 4. The ________ coefficient is a number between -1 and 1 to represent the strength of an association (also called the r-value).
  4. 6. An association where as one variable increases, so does the other one, indicates a ________ correlation.
  5. 8. For the function c(n)=1299n+200, which represents the cost of a delivery as a function of the number of televisions delivered, what does the n mean?
  6. 11. The median of the upper half of a set of data.
  7. 12. The function f(x-5) will move the graph of f(x) 5 units to the ___.
  8. 13. The function f(x+2) will move the graph of f(x) 2 units to the ___.
  9. 14. An association where as one variable increases, the other one decreases, indicates a ________ correlation.
  10. 15. A larger _______ __________ indicates that the data set is more spread out.
  11. 16. Along with the center and shape of a distribution, use this to describe or compare.
  12. 18. Along with the median, this is another way of measuring the center of a set.
  13. 21. The difference between the maximum and the minimum value in a set of data.
  14. 22. For the linear patter of data: 20, 25, 30, 35, 40, One form of a rule would look like "_____ = NOW + 5 starting at 20".
  15. 24. This word, used to describe the rate of change, is a giveaway for a linear function.
  16. 28. The way you would read out the expression, "f(x)".
  17. 31. When you do a linear regression, the b value it gives you represents the _____________ or starting value.