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4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter 4.7, Problem 2E

To determine

**To draw:** The graph of a tangent line at

Expert Solution

The numerical value of

At first draw the tangent line at the point

Similarly, draw the tangent line at the point

**Graph:**

**Observation:**

From Figure 1, it is observed that the value of

Thus, the value of