Dilation Coordinates Plate

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

In a dilation what mathematical operation is used with the scale factor?

• addition 

• subtraction 

• multiplication 

• division 

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

Is this an enlargement or reduction? (blue = original image)

• reduction

• enlargement

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

Does the image show a Dilation?

• Yes

• No

Tags

CCSS.HSG.CO.A.2

• a

• b

• c

• d

Tags

CCSS.HSG.CO.A.2

Dilate triangle ABC by a scale factor of 3.

Click on the location of point A'.

Tags

CCSS.8.G.A.3

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

Tags

CCSS.8.G.A.3