1. Warm-up: Compute the area and perimeter of each rectangle. Also, describe the rectangle in terms of its scale factor (see example).
2. How do enlargements and reductions affect perimeter and area? Can we describe the change using a general rule or equation?
3. Lesson 4.2.2 Proportions in Tables and Graphs
2. How do enlargements and reductions affect perimeter and area? Can we describe the change using a general rule or equation?
- Hypothesis wrecking
3. Lesson 4.2.2 Proportions in Tables and Graphs
- Objective: I will be able to determine whether or not a relationship is proportional by examining a table or graph.
- Mini-lesson: How to access and use Desmos Graphing Calculator
- Problem 35: each team member should use the eTool to complete the table and graph
- Answer questions d) through f) in your notebook. Part f) is very important.
- Do Problems 36 through 39 with your team
Homework: Lesson 4.2.2 R/P (due Tuesday)