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4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter 2.7, Problem 40E

To determine

**To graph:** The function

Expert Solution

The function

**Given:**

The given function is

**Graph:**

Use the online graphing calculator to draw the graph of the function

Use the online graphing calculator to zoom toward the point

From Figure 2, it is observed that when zoomed in the graph toward the point

Thus,

Hence, the given function

Use the online graphing calculator to zoom toward the point

From Figure 3, it is observed that when zoomed in the graph toward the point

Thus,

Hence, the function

Use the online graphing calculator to zoom toward the point

From Figure 4, it is observed that when zoomed in the graph toward the point

It has a unique tangent.

Hence, the function

**Conclusion:**

By zooming the graph toward the point

Thus, the function