
Concept explainers
(a)
To find: the domain and the range of
(a)

Answer to Problem 28RE
The domain of
Explanation of Solution
Given information:
The graph of the function
Calculation:
The domain of
(b)
To find: the intervals on which
(b)

Answer to Problem 28RE
The function
Explanation of Solution
Given information:
The graph of the function
Calculation:
From graph, the function
(c)
To find:
(c)

Answer to Problem 28RE
The local minimum values at
Explanation of Solution
Given information:
The graph of the function
Calculation:
The local minimum values at
(d)
To find: the absolute maximum and absolute minimum value.
(d)

Answer to Problem 28RE
The absolute maximum is
Explanation of Solution
Given information:
The graph of the function
Calculation:
Absolute Maximum occurs at
Absolute Minimum occurs at
The absolute maximum is
(e)
To find: whether the graph is symmetric with respect to the
(e)

Answer to Problem 28RE
The graph is symmetric about origin.
Explanation of Solution
Given information:
The graph of the function
Calculation:
The symmetrical points on the graph are
So, the graph is symmetric about origin.
(f)
To find: whether the function is even, odd, or neither.
(f)

Answer to Problem 28RE
The function is odd.
Explanation of Solution
Given information:
The graph of the function
Calculation:
The graph is symmetric about origin.
So, the function is odd.
(g)
To find: the intercepts.
(g)

Answer to Problem 28RE
Explanation of Solution
Given information:
The graph of the function
Calculation:
From graph,
Chapter 2 Solutions
Precalculus
Additional Math Textbook Solutions
Thinking Mathematically (6th Edition)
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Introductory Statistics
Elementary Statistics
Elementary Statistics (13th Edition)
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