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Practice - Sequence of Transformations
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Practice Page
Directions: Read carefully!

1.
         orangefish2
Does this fish
illustration depict
a glide reflection?

yes
no

 

 

2.

The point (3,−2) is rotated 90º about the origin and then dilated by a scale factor of 4. What are the coordinates of the resulting image?

Choose:
(-12,8)
(12,-8)
(8,12)
(-8,-12)

 

 

3.
tg4w
Is ΔA''B''C''
a glide reflection
of Δ ABC?

yes
no

 

 

4.

jellowblue
ΔADE is the image of ΔABC after a reflection over the line through points A and C, followed by a dilation of scale factor ½ centered at point A.
Which statement must be true?

Choose:
m∠BAC = m∠AED
m∠ABC = m∠ADE
m∠DAE=½ • m∠BAC
m∠ACB = ½ • m∠DAB

 

 

5.
paws
Does this paw print illustration depict a glide reflection?

yes
no

 

 

6.
BlueRed
ΔABC is transformed to ΔA'B'C'.
Which transformation sequence does NOT depict this change?

Choose:
reflection over x-axis, then translation 5 units left
reflection over x-axis, then reflection over y-axis
translation 5 units left, then reflection over x-axis

 

 

7.

A triangle has vertices A(3,2), B(4,1) and
C
(4,3).  What are the coordinates of point A under a glide reflection of one unit right followed by a reflection in the line x = 0?
Choose:
(2,-4)
(4,0)
(4,-2)
(-4,2)

 

 

8.
cats
How many transformations are needed to transform the cats on the left to the cats on the right?
Choose:
1
2
3
4

 

 

9.
Given ΔABC with A(1,1), B(2,3) and C(3,1). If ΔA'B'C' is the result of a reflection in the y-axis, followed by a dilation of scale factor 2 centered in the origin, then ΔA'B'C' is ...
Choose:
similar to ΔABC
congruent to ΔABC
neither similar nor congruent to ΔABC
cavemantri

 

 

10.

What are the coordinates of point A', the image
of point A(-4,1) after a reflection in the line
y = x, followed by a rotation of 90º centered
in the origin?

Choose:
(-1,-4)
(-4,-1)
(1,4)
(4,1)



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