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Chapter Two Limits and Their Properties

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Page 1: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Chapter Two

Limits and Their Properties

Page 2: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2

The Tangent Line Problem

Page 3: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 3

The Area Problem

Page 4: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 4

A Strategy for Finding Limits (simplified)

• Use direct substitution (easiest method).

• If direct substitution does not work try finding an equal function that can be evaluated by direct substitution. This is usually accomplished by some algebraic technique such as factoring.

• Use a graph or table to reinforce your conclusion.

Page 5: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 5

Definition of Limit

Page 6: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 6

The Squeeze Theorem

Page 7: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 7

Continuity at a Point and on an Open Interval

Page 8: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 8

Continuity at a Point and on an Open Interval (cont’d)

Page 9: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 9

Discontinuities

Page 10: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 10

Definition of Continuity on a Closed Interval

Page 11: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 11

The Intermediate Value Theorem

Page 12: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 12

Definition of Infinite Limits

Page 13: Chapter Two Limits and Their Properties. Copyright © Houghton Mifflin Company. All rights reserved. 2 | 2 The Tangent Line Problem

Copyright © Houghton Mifflin Company. All rights reserved. 2 | 13

Properties of Infinite Limits