Rotations

SWBAT: Graph and Identify Rotations.

1.

2.

B(5, -3) B'(3, 1)

P(-3, 4) P'(1, 5)

Warm - Up

𝑅𝑢𝑙𝑒: 𝑻−𝟐,𝟒 𝒐𝒓 (𝒙 − 𝟐, 𝒚 + 𝟒)

𝑅𝑢𝑙𝑒: 𝑻𝟒,𝟏 𝒐𝒓 (𝒙 + 𝟒, 𝒚 + 𝟏)

HW - Answers

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

The radius of a unit circle is one (one unit). Notice that degree movement on a unit circle goes in a counterclockwise direction. You will want to remember the layout of the unit circle when you are graphing figures and their rotations.

SWBAT: Graph and Identify Rotations.

III

IV IV

I

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

-3 2

-2 -3

3 -2

-6 -1

1 -6

6 1

4 -7

7 4

-4 7

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

Identifying a Rotation Write a rule to describe each transformation.

SWBAT: Graph and Identify Rotations.

Identifying a Rotation Write a rule to describe each transformation.

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

x = 5 y = 3

SWBAT: Graph and Identify Rotations.

SWBAT: Graph and Identify Rotations.

𝑅𝑢𝑙𝑒: 𝑹𝟗𝟎 = (−𝒚, 𝒙)

𝟐, 𝟒 → (−𝟒, 𝟐)