Concept explainers
a.
To sketch : the graph of the function
a.

Explanation of Solution
Given information : Use graphing device to graph the function
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:
b.
To find : the open interval where the function is increasing or decreasing
b.

Answer to Problem 59E
The interval is increasing on
Explanation of Solution
Given information : The function is
Calculation :
From the part (a) the function is increasing on the interval
c.
To calculate : the
c.

Answer to Problem 59E
The relative minimum is
Explanation of Solution
Given information : The function is
Calculation :
The function has a relative minimum in the point
The function has no relative maximum
Chapter 3 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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