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Chapter 9.3 Blank.notebook 1 January 29, 2014 Objective: _________________________________________________________________ _________________________________________________________________ Parabola: ________________________________________________________________ ________________________________________________________________ General Equation of a Parabola: ________________________________________________ ________________________________________________

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Page 1: Chapter 9.3 Blank.notebook - Northern Highlands Regional ...€¦ · Chapter 9.3 Blank.notebook Subject: SMART Board Interactive Whiteboard Notes Keywords: Notes,Whiteboard,Whiteboard

Chapter 9.3 Blank.notebook

1

January 29, 2014

Objective:  _________________________________________________________________

_________________________________________________________________

Parabola:  ________________________________________________________________

________________________________________________________________ 

General Equation of a Parabola:  ________________________________________________

________________________________________________ 

Page 2: Chapter 9.3 Blank.notebook - Northern Highlands Regional ...€¦ · Chapter 9.3 Blank.notebook Subject: SMART Board Interactive Whiteboard Notes Keywords: Notes,Whiteboard,Whiteboard

Chapter 9.3 Blank.notebook

2

January 29, 2014

Note:  _____________________________

_____________________________

_____________________________ 

Ex1. ­ The vertex of a parabola is (­5, 1) and the directrix is the line y = ­2. Find the focus of the parabola. 

Page 3: Chapter 9.3 Blank.notebook - Northern Highlands Regional ...€¦ · Chapter 9.3 Blank.notebook Subject: SMART Board Interactive Whiteboard Notes Keywords: Notes,Whiteboard,Whiteboard

Chapter 9.3 Blank.notebook

3

January 29, 2014

Note:  ________________________________________________________________________

________________________________________________________________________ 

Ex2. ­  Find an equation of the parabola having the point F(0, ­2) as focus and the line x = 3 as directrix. Draw the curve and label the vertex V, the focus F, the directrix and the axis of symmetry. 

Page 4: Chapter 9.3 Blank.notebook - Northern Highlands Regional ...€¦ · Chapter 9.3 Blank.notebook Subject: SMART Board Interactive Whiteboard Notes Keywords: Notes,Whiteboard,Whiteboard

Chapter 9.3 Blank.notebook

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January 29, 2014

Ex3. ­ Find the vertex, focus, directrix and the axis of symmetry of the parabola:y2 ­ 12x ­ 2y + 25 = 0. Then graph the parabola. 

Ex4. ­ Find an equation of the parabola that has vertex (4, 2) and directrix y = 5 

Page 5: Chapter 9.3 Blank.notebook - Northern Highlands Regional ...€¦ · Chapter 9.3 Blank.notebook Subject: SMART Board Interactive Whiteboard Notes Keywords: Notes,Whiteboard,Whiteboard

Chapter 9.3 Blank.notebook

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January 29, 2014