Dilating Coordinates

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

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.

• (5,3)

• (20,12)

• (-20,-12)

• (-5,-3)

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.HSG.CO.A.2

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 triangle ABC by a scale factor of 3.

Click on the location of point A'.

Tags

CCSS.8.G.A.3

State the coordinates of the image of point C after a dilation with a scale factor of 1/2 and center point P.

• (-6, 1)

• (-3, -2)

• (1, -6)

• (-2, -3)

Tags

CCSS.8.G.A.3

Quadrilateral MNOP is dilated using a scale factor of 1/3, with the origin as the center of dilation, to produced quadrilateral M'N'O'P'. Find the coordinates of M', N', O' and P'

M( 3, 9) → M'​ (a)  

N(6, 0) → N'​ (b)  

O(3, -6) → O'​ (c)  

P(-3, 0) → P'​ (d)  

• (9, 27)

• (3, 0)

• (1, 2)

• (1, 3)

• (2, 0)

• (1, -2)

• (-1, 0)

• (-3, 0)

Tags

CCSS.8.G.A.3

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

• B' (2 , 4.5)

• B' (-8 ,-18)

• B' (8 ,18)

• B' (9 ,4)

Tags

CCSS.8.G.A.3

• a

• b

• c

• d

Tags

CCSS.HSG.CO.A.2

The figure BCDE is dilated about the origin using a scale factor of 4.

If B(1,2), C(1,1), D(3,1), E(3,2), then what are the coordinates of the B', C', D', and E'?

B' = ​ (a)  

C' = ​ (b)  

D' = ​ (c)  

E' = ​ (d)  

• (4,8)

• (4,4)

• (12,4)

• (12,8)

• (2,2)

• (8,4)

• (4,2)

• (12,1)

Tags

CCSS.8.G.A.3