Key Curriculum Press Discovering Algebra Lesson 9.4: Stretching and Shrinking Graphs is from Chapter 9: Transformations. Students will learn how to stretch or shrink a graph vertically.
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
Explore transformations as they stretch and shrink graphs
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.