Dilations Graphs

Write the algebraic expression for the dilation shown.

• (x, y)---- (2x, 2y)

• (x, y)---- (3x, 3y)

• (x, y)---- (1/2x, 1/2y)

• (x, y)---- (1/3x, 1/3y)

Tags

CCSS.HSG.CO.A.2

Write the algebraic expression for the dilation shown.

• (x, y)-- (2/3x, 2/3y)

• (x, y)--(1,3x, 1/3y)

• (x, y)--(3/2x, 3/2y)

• (x, y)--(7/2x, 7/2y)

Tags

CCSS.HSG.CO.A.2

Write the algebraic expression for the dilation shown.

• (x, y)--(1/3x ,1/3y)

• (x, y)--(1/2x, 1/2y)

• (x, y)--(3x, 3y)

• (x, y)--(2x, 2y)

Tags

CCSS.HSG.CO.A.2

What is the scale factor?

Tags

CCSS.7.G.A.1

• A

• B

• C

• D

Tags

CCSS.8.G.A.3

What is the rule for the dilation pictured below?

• (x, y) → (½x, ½y)

• (x, y) → (x + 2, y + 2)

• (x, y) → (2x, 2y)

• (x, y) → (2x, 3y)

Tags

CCSS.HSG.CO.A.2

• a

• b

• c

• d

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

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.8.G.A.3

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 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