Dilations

Front

What is a dilation? Options:

Only an enlargement

,

Only a reduction

,

Either an enlargement or a reduction

,

Neither an enlargement nor a reduction

Back

Either an enlargement or a reduction

Tags

CCSS.8.G.A.3

Front

The figure before a transformation has occurred is called what?

Options: Pre-image, Image, Translation, Reflection

Back

Pre-image

Tags

CCSS.HSG.CO.A.2

Front

The figure after a transformation has occurred is called what?

Back

Image

Tags

CCSS.HSG.CO.A.2

Front

Dilate a figure with coordinates of A(3,3), B(6,6), and C(9,3) by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

Back

A'(9,9) B'(18,18) C'(27,9)

Tags

CCSS.8.G.A.3

Front

What is the scale factor for the given dilation? Options: 2, 3, 1/3, 1/2

Back

2

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Front

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

Back

¼

Tags

CCSS.8.G.A.3

Front

If Triangle ABC is dilated using a scale factor of 1/2, what will be the coordinates of C'?

Options: (-1, -2.5), (12, 6), (3, -1.5), (0, 1.5)

Back

(3, -1.5)

Tags

CCSS.8.G.A.3

Front

Which of these rules written using coordinate notation could be a rule for a reduction? Options: (x, y)→(2x, 2y), (x, y)→(5/2 x, 5/2y), (x, y)→(0.5x, 0.5y), (x, y)→(5x, 5y)

Back

(x, y)→(0.5x, 0.5y)

Tags

CCSS.8.G.A.3

Front

Coordinates of C' after dilation of Triangle ABC using (x, y)→(2x, 2y)? Options: (12, -3), (12, -6), (3, -1.5), (8, -5)

Back

(12, -6)

Tags

CCSS.8.G.A.3

Front

To dilate a figure, _____________ the coordinates of the figure by the scale factor.

Back

multiply

Tags

CCSS.8.G.A.3