Education Technology

# Activities

• ##### Subject Area

• Math: Algebra II: Data Analysis

9-12

45 Minutes

• ##### Device
• TI-83 Plus Family
• TI-84 Plus
• TI-84 Plus Silver Edition

TI Connect™

• ##### Accessories

CBL™/CBL 2™
CBR™/CBR 2™
Sensor - Motion Detector
TI Connectivity Cable

• ##### Other Materials
For more information on the Key Curriculum Press mathematics series visit them on the web at www.keypress.com

## Key Curriculum Press Advanced Algebra: Investigation Movin' Around

#### Activity Overview

This investigation is from Lesson 4.3: Lines in Motion from Chapter 4: Functions, Relations, and Transformations. Students will see how equations of lines change as the lines are translated.

#### Before the Activity

Review the Teacher Resources and Calculator Note PDF files.
Make copies of the Student Activity PDF file for your class

#### During the Activity

Students will:

• Review linear equations
• Describe translations of a line in terms of horizontal and vertical shifts
• Write the equation of a translated line using h and k
• Understand point-slope form as a translation of the line with its equation written in intercept form
• Apply translations to functions

• Directions:
• Distribute the student activity sheets
• Follow the procedures as outlined
• #### After the Activity

As a class, review student answers, discussing questions that appeared to be more challenging, and re-teaching as needed.