Dilations Exit Ticket

A dilation creates a similar figure.

• True

• False

Tags

CCSS.8.G.A.3

What sequence of transformations will get you from shape ABC to shape A'B'C' in two steps?

• Reflection Across the y axis, then Translation one unit down and 5 units right
  

Tags

CCSS.8.G.A.3

Click

• A

• B

• C

• D

Tags

CCSS.7.G.A.1

Click

• A

• B

• C

• D

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CCSS.7.G.A.1

Dilate Point C by a scale factor of 2

• (4,6)

• (1.5, 1)

• (3,2)

• (6,4)

Tags

CCSS.8.G.A.3

The point A (1, 3) was dilated to become point A' (4, 12). What was the scale factor?

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-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 new image?

• A'(5,3), B'(6,2), C'(1,-2)

• A'(6,0), B'(9,-3), C'(-6,-15)

• A'(2/3,0), B'(1,-1/3), C'(-2/3,-5/3)

• A'(-1,-3), B'(0,-4), C'(-5,-8)

Tags

CCSS.8.G.A.3

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

• (-1, -2.5)

• (12, 6)

• (3, -1.5)

• (0, 1.5)

Tags

CCSS.8.G.A.3

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

• an enlargement

• a rotation

• a translation

• a reduction

Tags

CCSS.8.G.A.3

Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 1/2.

• It's an enlargement; the scale factor is 2.

• It's a reduction; the scale factor is 1/2.

• It's a reduction; the scale factor is 2.

Tags

CCSS.8.G.A.3