10
What does a "sonic boom" have to do with hyperbolas? sonicboomplane_navy.jpg

Pre-Cal 40S May 21, 2009

Embed Size (px)

DESCRIPTION

More on ellipses.

Citation preview

Page 1: Pre-Cal 40S May 21, 2009

What does a "sonic boom" have to do with hyperbolas?

sonicboomplane_navy.jpg

Page 2: Pre-Cal 40S May 21, 2009

The Whisper Room

What does this have to do with ellipses?

Page 3: Pre-Cal 40S May 21, 2009
Page 4: Pre-Cal 40S May 21, 2009

ab

ca F1F2b

A1A 2

B1

B

The Pythagorean Property

b2 c2 a2+ =

b2c2 a2-=

Vertical EllipseHorizontal Ellipse

Page 5: Pre-Cal 40S May 21, 2009

Horizontal Ellipse Vertical Ellipse

Page 6: Pre-Cal 40S May 21, 2009

Sketch each ellipse. Identify the length of the major and minor axes, the coordinates of the center, foci and vertices.

Page 7: Pre-Cal 40S May 21, 2009

Constant

BY SYMMETRY

FOCAL RADII PROPERTY

Page 8: Pre-Cal 40S May 21, 2009

Sketch each ellipse. Identify the length of the major and minor axes, the coordinates of the center, foci and vertices.

Page 9: Pre-Cal 40S May 21, 2009

From Standard Form to General Form and Back Again ...

Standard Form

General Form

Standard Form

Page 10: Pre-Cal 40S May 21, 2009

Generating Hyperbolas HOMEWORK