Part 3
 Test 4
 Time: 1 hour


 Solve the following equation for x:

 Solve the following equation for x:
 What is the common domain of the two functions?
 A certain town in Texas had a population of 400,000 in 1950,
and a population of 300,000 in 1990.
 Derive the population equation.
 What was the population in 1980?
 Find the special parabola that contains
the points (1,6), (2,3), and (3,14).

 Find the inverse of the function .
 Give the domain and range for f(x) and .
If you would like to check your answers, click on Answer.
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 21:31:39 MDT 1997
Copyright © 19992019 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