Concept explainers
a.
To use : the graphing utility to graph the function
a.
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Explanation of Solution
Given information : The function is
Graph : Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expression
Step 4: Press
The graph is obtained as:
Interpretation :
From the above graph it is observed that the root is
b.
To find : the domain of the function
b.
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Answer to Problem 100E
The domain of the function is
Explanation of Solution
Given information : The function is
Calculation :
From the graph shown in part (a) show the domain is
c.
the function is increasing or decreasing
c.
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Answer to Problem 100E
The function is increasing on
Explanation of Solution
Given information : The function is
Calculation :
From the graph shown in part (a) the function is increasing on
d.
the
d.
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Answer to Problem 100E
The function shows the relative minimum
Explanation of Solution
Given information : The function is
Calculation :
The function shows the relative minimum
Chapter 3 Solutions
EP PRECALC.GRAPHING APPR.-WEBASSIGN-1YR
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