Transformations M1L2 Review

Front

What Transformation is visible? Options: Reflection, Translation, Rotation, Dilation

Back

Dilation

Front

Triangle EFG is dilated with a scale factor of 1/2. The measure of

Back

36

Front

What is the center of dilation?

Back

(0,0)

Front

What is the name of the point from which a dilation is drawn?

Back

the center of dilation

Front

A triangle is dilated with a center of dilation at the origin. Point P is on the figure and P' is the corresponding point on the image of the dilation. Point P is at (-2,3) and P' is at (-8,12). What is the scale factor?

Back

4

Front

What is the length of BC? Options: 6 2/3 cm, 5 cm, 4 cm, 6 cm

Back

4 cm

Front

Triangle ABC is dilated to produce A'B'C' with a scale factor of 3/4. Which describes the relationship between the two triangles?

Back

A'B'C' is a reduction

Front

A triangle has vertices at (1,1), (1,2), and (3,2). It is dilated by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

Back

(3,3) (3,6) (9,6)

Front

Which rule results in a translation of 2 units left and 3 units up? Options: (x, y) → (2x, 3y), (x, y) → (x - 2, y + 3), (x, y) → (-x, -y), (x, y) → (x + 2, y - 3)

Back

(x, y) → (x - 2, y + 3)

Front

Given the triangles are similar, what is the length of UV? Options: 3.6 inches, 2.4 inches, 8.1 inches, 4 inches.

Back

3.6 inches