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Math 169 (Quail Revision): Test for Chapter 1


Place your answer in space provide to the left of each question.

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Answer each of the following:
____________________ 1. The following three numbers

 make which statement below correct:
  1. x, y, and z are rational numbers
  2. x and y are rational, but z is irrational
  3. x and z are rational, but y is irrational
  4. y and z are rational, but x is irrational
  5. x, y and z are irrational
____________________ 2. The following three numbers

 make which statement below correct:
  1. x, y, and z are rational numbers
  2. x and y are rational, but z is irrational
  3. x and z are rational, but y is irrational
  4. y and z are rational, but x is irrational
  5. x, y and z are irrational
____________________ 3. The following three numbers

 make which statement below correct:
  1. x, y, and z are rational numbers
  2. x and y are rational, but z is irrational
  3. x and z are rational, but y is irrational
  4. y and z are rational, but x is irrational
  5. x, y and z are irrational
____________________ 4. The following three numbers

 make which statement below correct:
  1. x, y, and z are rational numbers
  2. x and y are rational, but z is irrational
  3. x and z are rational, but y is irrational
  4. y and z are rational, but x is irrational
  5. x, y and z are irrational
____________________ 5. Use you calculator to find the value of to rounded to 10 places after the decimal point.
____________________ 6. Use you calculator to find the value of sqrt( ) to 8 digits to the right of the decimal point.
____________________ 7.
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____________________ 21.


____________________ 22. Find the domain for the relation given above.
____________________ 23. Find the range for the relation given above.
____________________ 24. Use the blank picture below to graph the relation given above. Be sure to indicate the axes and the scales for the two dimensions.
Caution! Your browser is not supporting Java.
____________________ 25. Write out the set listing for the relation that is pictured in the graph below. Be sure to answer this question in appropriate set notation.
____________________ 26.
Caution! Your browser is not supporting Java.
____________________ 27.
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____________________ 28.
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____________________ 29.
Caution! Your browser is not supporting Java.
____________________ 30.
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____________________ 36.

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©Roger M. Palay
Saline, MI 48176
January, 1999