Geometric Transformations

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)

• (-3, 5)

• (-5, 3)

• (-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• left 2, up 9

• right 2, down 9

• left 2, down 9

• left 2, up 5

Tags

CCSS.HSG.CO.A.2

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the following image over the x-axis and identify the new coordinates.

• A (4,-3) D (1,-5) M (-1,-5) W (-1,-4)

• A'(4,3) D' (1,-5) M' (-1,-5) W' (-1,-4)

• A'(4,-3) D' (1,-5) M' (-1,5) W' (-1,-4)

• A'(4,-3) D' (1,-5) M' (-1,-5) W' (-1,-4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the blue is the pre-image and the red is the image, is this an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation shown?

• 1/3

• 1/2

• 3

• 2

Tags

CCSS.8.G.A.3

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

• Translated 8 units down and 5 units to the right

• Translated 5 units down and 4 units to the right

Tags

CCSS.HSG.CO.A.2

Does the image show a dilation centered at the origin? If yes, did the image enlarge, reduce or none of the above...and by what scale factor?

• Yes, it is an enlargement with a scale factor of 2

• Yes, it is a reduction with a scale factor of 1/2

• No, it is not a dilation

• No, it is not centered at the origin

Tags

CCSS.HSG.CO.A.2

A ~ B. What is the scale factor of the dilation of A to B?

• 3

• 4

Tags

CCSS.8.G.A.3

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

• A

• B

• C

• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5