Concept explainers
a.
To use : the graphing utility to graph the function
a.

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.

Answer to Problem 103E
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.

Answer to Problem 103E
The function is decreasing on
Explanation of Solution
Given information : The function is
Calculation :
From the graph shown in part (a) the function decreasing on
d.
the
d.

Answer to Problem 103E
The function shows both the relative maximum and minimum
Explanation of Solution
Given information : The function is
Calculation :
The function shows the relative maximum
Chapter 3 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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