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9.1 Exploring rational functions.notebook 1 Chapter 9: Rational Functions

Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

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Page 1: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

1

Chapter 9: Rational Functions

Page 2: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

2

Chapter 9

9.1  Exploring Rational Functions Using TransformationsPages 430 ­ 445

1.  Complete the following table for   and sketch on the axis provided.  Sketch on the 

graphing calculator and verify your table.

Investigating Rational Functions:

x y

­2

­1

­1/2

1/2

1

2

Page 3: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

3

General Form:

a ­>

b ­> 

h ­>

k ­>

asymptotes ­>vertical:     horizontal: 

Page 4: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

4

2.  Using your knowledge of transformations , sketch the following on the axis provided:

Page 5: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

5

Page 6: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

6

Page 7: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

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Function a) b) c)

Non­permissible ValueBehavior near non­permissible value

End Behavior

Domain

Range

Vertical Asymptote

Horizontal Asymptote

Page 8: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

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More Examples:  Rewrite each of the following functions in the form

Determine the equation of the asymptotes and any intercepts.

Page 9: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

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Page 10: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

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Example 2 and Example 3:  Your TurnPage 435 and 437 

Sketch the graph of the following functions and complete a table provided in the examples.

Answer

a)

Answer

b)

Page 435 Page 437

Page 11: Chapter 9: Rational Functions - Easy As PI!...2015/06/09  · 9.1 Exploring rational functions.notebook 10 Example 2 and Example 3: Your Turn Sketch the graph of the following functions

9.1 Exploring rational functions.notebook

11

Function a) b) c)

Non­permissible ValueBehavior near non­permissible value

End Behavior

Domain

Range

Vertical Asymptote

Horizontal Asymptote