Lesson Check: Congruent Transformations

Write a rule for the translation.

• $(x-1;y+2)$

• $(x-2;y+1)$

• $(x+2;y-1)$

• $(x+1;y-2)$

Tags

CCSS.HSG.CO.A.2

Reflect the point  $A(-1;2)$ over the y-axis.

• $(-1;-2)$

• $(1;2)$

• $(1,-2)$

• $(2;-1)$

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Translate the point  $A(-3;4)$  right 5 and up 1

•  $(-2;9)$  

•  $(-8;5)$  

•  $(-8;3)$  

•  $(2;5)$  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation shown in the picture.

• Reflection about the x-axis

• Reflection about the origin

• Rotation by 270 degrees about the origin

• Rotation by 90 degress about the origin

Tags

CCSS.HSG.CO.B.6

If a point is transformed by the following rule:  $P\left(x;y\right)\rightarrow P'\left(x;-y\right)$  What transformation is it?

• Line reflection about y-axis

• Line reflection about x-axis

• Translation

• Rotation about the origin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Give the image of 
 $C(6;-4)$  under a rotation 90 degrees about the origin.

•  $(4;6)$  

•  $(-4;-6)$  

•  $(6;4)$  

•  $(-6;-4)$  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

 $C(2;9)$  Given , under which reflection is  $C'(-2;9)$  ?

• reflected about the x-axis

• reflected about the y-axis

• reflected about the line x = 2

• reflected about the line y = x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point $P(7;2)$  is translated vertically  $2$  units and horizontally  $-5$  units. Where is the new point located?

•  $(9;-3)$  

•  $(2;4)$  

•  $(2;0)$  

•  $\left(12;4\right)$  

Tags

CCSS.HSG.CO.A.2

If you were to reflect ABCD about the origin, what would the coordinate of A' be?

• $(-5;-3)$

• $(-3;-5)$

• $(-5;3)$

• $\left(3;5\right)$

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

 $A(2;-4)$  Reflect the point A about the origin.

•  $(-4;2)$  

•  $(-2;4)$  

•  $(-2;4)$  

•  $(2;4)$  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5