Lesson 9.2 Use Properties of Matrices
Objective Students will perform translations using matrix operations
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.
Academic Language
This is a matrix
What are the dimensions of the matrix below? 3x4
Represent the figure on the plane x-coordinate y-coordinate
Practice
Do you remember how to add/subtract? *Make sure the matrices have the same dimensions and then add or subtract the corresponding elements.
Explore
Multiply
Try it
The Real World
Practice!!!
Homework p.584 #1, 2, 3, 5, 7, 9, 13, 17, 19, 23, 27, 31