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Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis...

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

Transcript

Page 1: Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis of symmetry Of Then graph the parabola. You may wish to check your graphs on a

Chapter 9.3 Blank.notebook

1

January 29, 2014

Objective: _________________________________________________________________

_________________________________________________________________

Parabola: ________________________________________________________________

________________________________________________________________

General Equation of a Parabola: ________________________________________________

________________________________________________

Page 2: Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis of symmetry Of Then graph the parabola. You may wish to check your graphs on a

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: Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis of symmetry Of Then graph the parabola. You may wish to check your graphs on a

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: Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis of symmetry Of Then graph the parabola. You may wish to check your graphs on a

Chapter 9.3 Blank.notebook

4

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: Objective: Parabola: General Equation of a Parabola: · Find the vertex, focus, directrix, and axis of symmetry Of Then graph the parabola. You may wish to check your graphs on a

Chapter 9.3 Blank.notebook

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January 29, 2014

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