Precalculus Practice Exam

Part 3 Test 4 Time: 1 hour


  1. Solve the following equation for x:

    displaymath39

  2. A certain town in Texas had a population of 400,000 in 1950, and a population of 300,000 in 1990.

  3. Find the special parabola tex2html_wrap_inline44 that contains the points (-1,-6), (2,-3), and (3,-14).


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Sun Jun 22 21:31:39 MDT 1997

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