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Worksheets

Translations and Reflections

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.

What rule transforms the black figure into the blue figure?

a)

(x , y)(x1 , y+3)\left(x\ ,\ y\right)\rightarrow\left(x-1\ ,\ y+3\right)

b)

(x , y)(x+1 , y3)\left(x\ ,\ y\right)\rightarrow\left(x+1\ ,\ y-3\right)

c)

(x,y)(x3 , y+1)\left(x,y\right)\rightarrow\left(x-3\ ,\ y+1\right)

d)

(x , y)(x+3 , y1)\left(x\ ,\ y\right)\rightarrow\left(x+3\ ,\ y-1\right)

2.

A reflection maps \Delta ABC  onto  ΔABC\Delta A'B'C'  . What is the equation of the line of reflection?

a)

 y=2y=2  

b)

 x=2x=2  

c)

 x=1x=1  

d)

 y=1y=1  

3.

What is the image of

 N\angle N  ?

a)

 R\angle R  

b)

 X\angle X  

c)

 S\angle S  

d)

 M\angle M  

4.

 AB\overline{AB}  has endpoints  A(2,5)A\left(-2,5\right)  and  B(3,1)B\left(3,-1\right)  . After a translation, the image of A has coordinates  (5,11)\left(-5,11\right)  . What are the coordinates of the image of B?

a)

 (6,6)\left(6,-6\right)  

b)

 (6,5)\left(6,5\right)  

c)

 (0,5)\left(0,5\right)  

d)

 (3,1)\left(-3,1\right)  

5.

A translation maps 

 P\left(-4,12\right)  onto  P(8,30)P'\left(8,-30\right)  . What is a rule for this translation?

a)

 (x,y)(x12,y+18)\left(x,y\right)\rightarrow\left(x-12,y+18\right)  

b)

 (x,y)(x26,y4)\left(x,y\right)\rightarrow\left(x-26,y-4\right)  

c)

 (x,y)(2x,3y+6)\left(x,y\right)\rightarrow\left(-2x,-3y+6\right)  

d)

 (x,y)(x+12,y42)\left(x,y\right)\rightarrow\left(x+12,y-42\right)  

6.

What are the coordinates of the image of C after a reflection over the line  y=-1  ?

a)

 (3,3)\left(3,3\right)  

b)

 (3,6)\left(3,-6\right)  

c)

 (5,4)\left(-5,-4\right)  

d)

( (5,6)\left(-5,-6\right)  

7.

What side corresponds with

 PN\overline{PN}  ?

a)

 TX\overline{TX}  

b)

 XS\overline{XS}  

c)

 RM\overline{RM}  

d)

 MS\overline{MS}  

8.

What rule maps the black figure onto the blue figure? (the black figure is the preimage)

a)

(x , y)(x+3 , y+4)\left(x\ ,\ y\right)\rightarrow\left(x+3\ ,\ y+4\right)

b)

(x , y)(x+4 , y+3)\left(x\ ,\ y\right)\rightarrow\left(x+4\ ,\ y+3\right)

c)

(x , y)(x3 , y4)\left(x\ ,\ y\right)\rightarrow\left(x-3\ ,\ y-4\right)

d)

(x , y)(x4 , y3)\left(x\ ,\ y\right)\rightarrow\left(x-4\ ,\ y-3\right)

9.

A reflection maps \overline{AB}  onto  AB\overline{A'B'}  . What is the equation of the line of reflection?

a)

 y=0y=0  

b)

 x=0x=0  

c)

 y=1y=1  

d)

 x=1x=1  

10.

 ΔABC\Delta ABC  is reflected over the x-axis. If vertex A has coordinates  (3,5)\left(-3,5\right)  , what are the coordinates of its image A'?

a)

 (3,5)\left(3,5\right)  

b)

 (3,5)\left(-3,-5\right)  

c)

 (5,3)\left(5,-3\right)  

d)

 (5,3)\left(-5,3\right)