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Concept explainers
(a)
To find: the domain of the given function.
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 70RE
The domain is
Explanation of Solution
Given information:
Given function
Calculation:
From the above definition we see the domain of the function is the set of all real numbers such that
Hence the domain is
(b)
To locate: any intercepts of the given function.
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 70RE
The
Explanation of Solution
Given information:
Given function
Calculation:
The points
Hence,
The
(c)
To sketch: the graph of the given function.
(c)
![Check Mark](/static/check-mark.png)
Explanation of Solution
Given information:
Given function
Calculation:
Plot the points and draw the line to get the graph of the function
(d)
To find: the range based on the graph.
(d)
![Check Mark](/static/check-mark.png)
Answer to Problem 70RE
The range of the function
Explanation of Solution
Given information:
Given function
Calculation:
From the graph we see that
(e)
To find: whether
(e)
![Check Mark](/static/check-mark.png)
Answer to Problem 70RE
The values of
The discontinuity
Explanation of Solution
Given information:
Given function
Calculation:
The graph shows that the function is discontinuous when
Chapter 2 Solutions
Precalculus
Additional Math Textbook Solutions
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (4th Edition)
Calculus and Its Applications (11th Edition)
Glencoe Math Accelerated, Student Edition
Precalculus (10th Edition)
Precalculus Enhanced with Graphing Utilities (7th Edition)
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