Ellipse: Envelope of Lines (Cabri Jr.)

Author

Bryson Perry

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Precalculus: Analytic Geometry (Conics)

Level

9-12

Activity Time

1 Days

TI Calculator

TI-84 series

Applications

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Resource Types

Lessons

Report an Issue

Ellipse: Envelope of Lines (Cabri Jr.)

Activity Overview

Create an ellipse using an envelope of lines with Cabri Jr.

Before the Activity

Students should have access to either the TI-83 or TI-84 family of calculators and a copy of the attached .pdf file.

During the Activity

Students will create an ellipse using an envelope of lines with Cabri Jr.

After the Activity

Review student answers:

As a class, discuss questions that appeared to be more challenging

Re-teach concepts as necessary

Download Files

Download All Files (ZIP)

Before the Activity Files

EllipseEnvelope.pdf

Author

Bryson Perry

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Precalculus: Analytic Geometry (Conics)

Level

9-12

Activity Time

1 Days

TI Calculator

TI-84 series

Applications

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Resource Types

Lessons

Report an Issue

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Ellipse: Envelope of Lines (Cabri Jr.)

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

Ellipse: Envelope of Lines (Cabri Jr.)

Before the Activity Files

Cabri™ Jr. for TI-83 Plus and TI-84 Plus

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