Precalculus Practice Exam

Part 3 Test 2 Time: 1 hour


  1. Let tex2html_wrap_inline93 .

  2. Solve for x algebraically:

  3. Compress the expression tex2html_wrap_inline121 into one simplified logarithm.

    Answer: tex2html_wrap_inline123

    Give the domain of the original expression.

    Answer: The domain is x>1

  4. In 1967, Dr. Christian Barnard of South Africa stunned the world by performing the world's first heart transplant. There was one transplant in 1967. In 1987, there were 1,418 such transplants.

  5. Solve the system algebraically:

    eqnarray49


    Answer: tex2html_wrap_inline129


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Wed Jun 18 15:14:34 MDT 1997

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