Dilations and scale factor review

Front

Did the image enlarge, reduce or none of the above? Options: Enlarge, Reduce, None of the above

Back

Reduce

Tags

CCSS.8.G.A.3

Front

What scale factor was used to produce the image? Options: 2, 3, 1/3, 1/2

Back

2

Tags

CCSS.HSG.CO.A.2

Front

What scale factor was used to produce the image? Options: 2, -2, ¹/₂, 1

Back

¹/₂

Tags

CCSS.HSG.CO.A.2

Front

What scale factor was used to produce the image? Options: 2.5, 1.5, 3.5, 4

Back

1.5

Tags

CCSS.7.G.A.1

Front

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

Back

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

Tags

CCSS.8.G.A.3

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

In a dilation, what mathematical operation is used with the scale factor? Options: addition, subtraction, multiplication, division

Back

multiplication

Tags

CCSS.8.G.A.3

Front

A scale factor of less than one means

Back

That the image will be a reduction of the pre-image.

Tags

CCSS.8.G.A.3

Front

Algebraic representation for a dilation: (x, y) → (x, 3y), (x, y) → (3x, 3y), (x, y) → (x, y - 3), (x, y) → (.5x, .4y)

Back

(x, y) → (3x, 3y)

Tags

CCSS.8.G.A.3

Front

Which transformation results in an image that is similar, but not congruent, to its original image? Options: translation, reflection, rotation, dilatation

Back

dilatation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2