Similarity Transformation

If a figure is dilated by a factor of 0.3, what are the new coordinates of the point (10, 5) in the image?

• (3, 1.5)

• (7, 3.5)

• (12, 6)

• (5, 2.5)

Tags

CCSS.8.G.A.3

What are the coordinates of the image of a figure after it is dilated by a factor of 1.5 and then reflected over the y-axis if the pre-image has the coordinates (6, 8)?

• (-9, 12)

• (9, -8)

• (4, 12)

• (-6, 8)

Tags

CCSS.8.G.A.3

Determine whether the triangles are similar.

• Yes, they are similar by SSS

• Yes they are similar by AA

• Yes, they are similar by SAS

• No, they cannot be proven to be similar

Tags

CCSS.HSG.SRT.B.5

What is the result of dilating a rectangle with vertices at (0, 0), (4, 0), (4, 2), and (0, 2) by a factor of 0.5 and then rotating it 90 degrees counterclockwise?

• A rectangle with vertices at (0, 0), (0, 2), (-1, 2), and (-1, 0)

• A rectangle with vertices at (0, 0), (1, 0), (-1, 2), and (0, 2)

• A square with vertices at (0, 0), (2, 0), (2, 2), and (0, 2)

• A rectangle with vertices at (0, 0), (3, 0), (3, 1), and (0, 1)

Tags

CCSS.8.G.A.3

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

Tags

CCSS.8.G.A.3

What is the sequence of transformations for the image given?

Tags

CCSS.8.G.A.3

Name the series of transformations that maps ABC onto DEF.

• reflect over x-axis then translate left 6 up 1

• reflect over y-axis then translate down 6 left 1

• translate right 6 down 1, then reflect over x-axis

Tags

CCSS.8.G.A.3

Tags

CCSS.8.G.A.3

What is the coordinate of A' after the transformation \left(r_{\left(180\degree,\ O\right)}\circ\ T_{<-3,\ -1>}\right)?

Tags

CCSS.8.G.A.3

Tags

CCSS.8.G.A.3