Precalculus Practice Exam

Part 3 Test 4 Time: 1 hour

  1. Solve the following equation for x:


    Answer: x=-1.

  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_inline102 that contains the points (-1,-6), (2,-3), and (3,-14).

    Answer: The formula for the parabola is


If you would like to practice another Part 3 exam, click on Next Exam.

If you would like to practice on exams for Parts 1, 2 or 4, click on Menu. It will take you back to the original menu.

Sun Jun 22 21:33:16 MDT 1997

Copyright 1999-2019 MathMedics, LLC. All rights reserved.
Contact us
Math Medics, LLC. - P.O. Box 12395 - El Paso TX 79913 - USA
users online during the last hour