Transformations.

Presentation

•

Mathematics

•

8th Grade

•

Easy

•

CCSS

8.G.A.3, HSG.CO.A.2, 8.G.A.2

Standards-aligned

Abdelrahman Adel

Used 62+ times

FREE Resource

6 Slides • 12 Questions

Transformations

Translations, Reflections and Rotations.

Follow The following steps whenever we do a translation.

Open Ended

Graph the following translation:

(Write here the Image points A' B' C', and graph on your graph papers)

Type response here

Open Ended

Graph the following translation:

(Write here the Image points A' B' C' D', and graph on your graph papers)

Type response here

Multiple Choice

Determine how to translate triangle A'B'C' to triangle ABC.

(x+2, y-5)

(x+2, y-9)

(x-2, y-9)

Open Ended

Type response here

Multiple Choice

What is the Algebraic Notation for this Reflection?

(x, y) → (y, x)

(x, y) → (-x, y)

(x, y) → (-y, -x)

(x, y) → (x, -y)

Multiple Choice

Reflections over the x-axis change the ____-__________.

y-coordinate

x-coordinate

Multiple Choice

What is a reflection?

When you turn an object around a point.

When you slide an object form one place to another.

When you flip or mirror an object across a line.

When you resize an object.

Multiple Choice

Is the picture being reflected in the y-axis or x-axis?

y-axis

x-axis

Multiple Choice

Rotation Rules (clockwise):

90^o rotation: (x, y)→(y, -x)

What are the coordinates for A' after a 90^⁰rotation clockwise?

(1, 3)

(3, 1)

(3, -1)

(1, -3)

Multiple Choice

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

Multiple Choice

Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 90° clockwise?

(x,y)→(y, -x)

(x,y)→(-x,-y)

(x,y)→(-y,x)

(x,y)→(x,y)

Multiple Choice

The image A'B'C' is a rotation of ABC.

True

False

Transformations

Translations, Reflections and Rotations.

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