Precalculus Practice Exam

Part 2 Test 1 Time: 1 hour

  1. Factor tex2html_wrap_inline61 completely over the complex numbers.

  2. Solve for x in the expression tex2html_wrap_inline65 .

  3. In certain cases in which patients have rapidly increasing body temperature, powerful drugs are used to decrease the temperature. Suppose that t minutes after the injection of such a drug, a patient's temperature is y degrees above normal, where tex2html_wrap_inline71 . What is the patient's maximum temperature above normal?

  4. Find all roots, real and complex, of the function tex2html_wrap_inline73 . Show all work and identify what techniques you use.

  5. Divide tex2html_wrap_inline75 using long division or synthetic division.

  6. Find all asymptotes of the following functions:

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Mon Jun 16 12:10:04 MDT 1997

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