Chapter 4 Post Test

Name:

Chapter 4 Post Test

Multiple Choice
Identify the choice that best completes the statement or answers the question.

Find the domain of the function and identify any vertical and horizontal asymptotes.

a.	Domain: all real numbers x except Vertical asymptote: Horizontal asymptote:
b.	Domain: all real numbers x except Vertical asymptote: Horizontal asymptote:
c.	Domain: all real numbers x except Vertical asymptote: Horizontal asymptote:
d.	Domain: all real numbers x Vertical asymptote: Horizontal asymptote:
e.	Domain: all real numbers x except Vertical asymptote: Horizontal asymptote:

Find the domain of the function and identify any vertical and horizontal asymptotes.

a.	Domain: all real numbers Vertical asymptote: No vertical asymptote Horizontal asymptote:
b.	Domain: all real numbers except Vertical asymptote: Horizontal asymptote:
c.	Domain: all real numbers Vertical asymptote: Horizontal asymptote:
d.	Domain: all real numbers except Vertical asymptote: No vertical asymptote Horizontal asymptote: No horizontal asymptote
e.	Domain: all real numbers except Vertical asymptote: Horizontal asymptote:

Select the graph of the rational function

Find the zeros (if any) of the rational function.

Simplify

and find any vertical asymptotes of

The cost

(in millions of dollars) of removing

of the industrial and municipal pollutants
discharged into a river is given by

.

Select the correct graph of the cost function.

The game commission introduces 100 deer into newly acquired state game lands. The population

of the herd is modeled by

where

is the time in years. Find the populations when

.
(Round your answer to the nearest whole number.)

Determine the zeros (if any) of the rational function

Give the domain of the function and identify any asymptotes.

a.	Domain: all real numbers x except Vertical asymptote: Slant asymptote:
b.	Domain: all real numbers x except Vertical asymptote: Slant asymptote:
c.	Domain: all real numbers x except Vertical asymptote: Slant asymptote:
d.	Domain: all real numbers x except Vertical asymptote: Slant asymptote:
e.	Domain: all real numbers x except Vertical asymptote: Slant asymptote: