Translations in the Coordinate Plane

Translations in the Coordinate Plane

Video Introduction

• On the next slide, you will watch an Introduction video to Translations.

• While you watch the video, fill in the Translations Notes in the Unit 4 Notes Section in OneNote!

Try One!

On your Translation Notes, complete the "Try One!" practice problem!

Multiple Select

Try One!

c) Name the coordinates of the image.

Select the correct coordinates for each point in the image. (CHOOSE 3)

• A'(4,1)

• B'(-1,1)

• C'(0,-1)

• D'(5,3)

• A'(-2,1)

Multiple Choice

Which of the following means translation?

• flip

• turn

• slide

• expand

Multiple Choice

What is true about the image and pre-image in a translation?

• The image is larger than the pre-image

• The image is smaller than the pre-image

• The image and pre-image are congruent (or the same size)

Multiple Choice

When a figure is translated down what happens?

• The x-coordinate gets smaller (subtract from x)

• The y-coordinate gets smaller (subtract from y)

• The x-coordinate gets larger (add to x)

• The y-coordinate gets larger (add to y)

Multiple Choice

When a figure is translated to the right, what happens?

• The y-coordinate gets smaller (subtract from y)

• The y-coordinate gets larger (add to y)

• The x-coordinate gets smaller (subtract from x)

• The x-coordinate gets larger (add to x)

Multiple Choice

Where would point J' be if you translated point J 5 units to the left and 2 units up?

• (5, 3)

• (3, -5)

• (-5, 3)

• (-3, 5)

Multiple Choice

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8

• up 9, left 4

• down 3, right 8

• down 9, right 4

Multiple Choice

Find the image of A after a translation of (x - 2, y - 6).

• B

• E

• D

• C

Multiple Choice

What rule translates the blue shape to the green shape?

• (x, y) --> (x + 5, y + 2)

• (x, y) --> (x - 5, y - 2)

• (x, y) --> (x + 5, y + 5)

• (x, y) --> (x - 5, y - 5)