Dilation Compositions

If the scale factor is less than 1, the dilation is...

• an enlargement

• a translation

• a rotation

• a reduction

Tags

CCSS.8.G.A.3

What is the image of point A after a dilation with a scale factor of 2?

• (1, -3)

• (-3, 1)

• (2, -6)

• (-6, 2)

Tags

CCSS.8.G.A.3

If Point A(-4, 2) is dilated by a scale factor of 1.5 and then dilated again by a scale factor of 2, which point is the correct coordinated for A''?

• (-6, 3)

• (-12, 6)

• (-4, 3)

• (-5, 2)

Tags

CCSS.8.G.A.3

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?

• (5,3), (6,2), (1,-2)

• (6,0), (9,-3), (-6,-15)

• (2/3,0), (1,-1/3), (-2/3,-5/3)

• (-1,-3), (0,-4), (-5,-8)

Tags

CCSS.8.G.A.3

If Point A(-4, -1) is dilated by a scale factor of 2 and then translated by the rule (x + 4, y - 1), which point is the correct coordinated for A''?

• (-4, -3)

• (-8, -2)

• (-12, -3)

• (-3, -4)

Tags

CCSS.HSG.CO.A.2

• (6, 8)

• (-6, -8)

• (-3, -4)

• (-8, -6)

Tags

CCSS.8.G.A.3

Rectangle ABCD is undergoing a series of transformations. Which of the following transformations will NOT cause the resulting rectangle to maintain congruence with rectangle ABCD?

• Translation 3 units left, then translation 7 units down.

• Dilation by a scale factor of 3, then dilation by a scale factor of 3.

• Dilation by a scale factor of 2, then dilation by a scale factor of 1/2.

• Translation 4 units right, then translation 6 units up.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.7.G.A.1

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

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

• A'(9,9) B'(18,18) C'(27,9)

• A'(6,6) B'(9,9) C'(12,6)

• A'(0,0) B'(3,3) C'(6,0)

• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3