1. Unit 6 Day 4
Rotations

2. Warm Up
Given ∆𝑊𝐴𝑇 with W(4, -3), A(-2, -1), and T(1, 2), write the new coordinate for the following transformations:
Reflect ∆𝑊𝐴𝑇 across the line 𝑦=−1.
Reflect ∆𝑊𝐴𝑇 across the line 𝑥=2.
Dilate ∆𝑊𝐴𝑇 by a scale factor of 2.

3. Homework
1. Q’(-2, 0) R’(-2, 4) S’(-4, 2) 2. T’(-3, -6) R’(3, 0) K’(0, 3) (x, y)(2x, 2y) (x, y)(3x, 3y) 3. X’(-2, 0) Y’(-2, 3 2 ) Z’(-1, -1) 4. I’(3, -6) B’( 3 2 , 3) M’(6, 3 2 ) (x, y)( 1 2 x, 1 2 y) (x, y)( 3 2 x, 3 2 y) 5. Scale factor of 2 6. Scale factor of 1 3

4. Rotations Handout

5. Rotations Practice
Page 5 of packet

6. Homework is 6-4. Work on Barnyard project for the remainder of class.