1. Lesson 9.2 Use Properties of Matrices

2. Objective Students will perform translations using matrix operations

3. Standard Prepare for 22.0 – Students know how the effect of rigid motions on figures in the coordinate plane and space, including rotations, translations, and reflections.

4. Academic Language

5. This is a matrix

6. What are the dimensions of the matrix below? 3x4

7. Represent the figure on the plane x-coordinate y-coordinate

8. Practice

9. Do you remember how to add/subtract? *Make sure the matrices have the same dimensions and then add or subtract the corresponding elements.

10. Explore

12. Multiply

13. Try it

14. The Real World

15. Practice!!!

16. Homework p.584 #1, 2, 3, 5, 7, 9, 13, 17, 19, 23, 27, 31