Range:
Continuous
Decreasing in
; increasing in 
Symmetric with respect to the y-axis
Bounded below but not above
Local minimum of 0 at x = 0
No asymptotes
End behavior
Art instructions: The scale marks are 1 on both axes.
Section 3.2, Extension of Exercises 52 (page 281)
Answers
Domain: All reals
Range:
Continuous
Decreasing in ; increasing in
Symmetric with respect to the y-axis
Bounded below but not above
Local minimum of 0 at x = 0
No asymptotes
End behavior
Art instructions: The scale marks are 1 on both axes.
Extension of Exercise 53 (page 281)
Answers
Domain: All reals
Range: ( -1, 1)
Continuous
Increasing in 
Symmetric with respect to the origin
Bounded above and below
No local extrema
Asymptotes: 
End behavior: 
Art instructions: The scale marks are 1 on both axes.
Section 3.5, Extension of Exercises 59 and 60 (page 301)
Answers
