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6th Edition

Stewart + 5 others

Publisher: Cengage Learning

ISBN: 9780840068071

Chapter 2.3, Problem 26E

a.

To determine

To graph the function using graphing device.

Expert 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 GRAPH button to graph the function and adjust the windows according to the graph.

The graph is obtained as:

**Interpretation** :

From the above graph, it can be observed that the domain of

b.

To determine

To state approximately the interval on which the function is increasing and on which the function is decreasing.

Expert Solution

The function

**Given information** :

The function is

The graph of the function is obtained as:

Using

From the above graph, it can be observed that the function