Dilation on a Coordinate Grid

Which statement is true?

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

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

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

After a dilation, the coordinates of C' are 3, -6. What is the dilation rule?

Tags

CCSS.HSG.CO.A.2

A triangle on a coordinate grid is dilated to create a smaller triangle. Which rule could represent this dilation?

Tags

CCSS.8.G.A.3

A trapezoid on a coordinate grid is dilated to create a larger trapezoid. Which rule could represent this dilation?

Tags

CCSS.HSG.CO.A.2

• F

• G

• H

• J

Tags

CCSS.HSG.CO.A.2

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used.

a

b

Tags

TEKS 8.3C

Does the image show a Dilation?

• Yes

• No

Tags

CCSS.HSG.CO.A.2

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. A triangle is dilated by a scale factor of 1/2. ​ (a)   ​ A square is dilated by a scale factor of 2. ​ ​ ​ ​ (b)  

• (x, y) → (x + 2, y + 2)

• (x, y) → (−x, −y)

Tags

CCSS.HSG.CO.A.2

The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. A triangle is dilated by a scale factor of 1/2. ​ (a)   ​ A square is dilated by a scale factor of 2. ​ ​ ​ ​ (b)  

• (x, y) → (x + 2, y + 2)

• (x, y) → (−x, −y)

Tags

CCSS.HSG.CO.A.2

Does the image show a Dilation? If yes, did the image enlarge, reduce or none of the above?

• Yes, enlarge

• Yes, reduce

• No

Tags

CCSS.8.G.A.3