Skills Practice Workbook - Glencoe

16–4
Reflections
NAME DATE PERIOD
Skills Practice
Find the coordinates of the vertices of each figure after a reflection over the given axis.
Then graph the reflection image.
1. x-axis 2. y-axis 3. x-axis
A
A'
O
y
C
C'
B
B'
x
X' y X
y
D
Y' Z' Z
O
A´(�2, �3), B´(3, �4), X´(�3, 4), Y´(�4, 1), D´(�2, �3), E´(2, �4),
C´(2, �1) Z´(�1, 1) F´(4, �2), G´(�3, �1)
4. y-axis 5. x-axis 6. y-axis
J'
K'
I'
O
y
I
M
J
x
K
J´(�4, 4), K´(�4, �4), P´(�2, �1), Q´(1, �3), R´(�2, 2), X´(�4, �1),
M´(�2, �2), I´(�2, 2) R´(4, �2) T´(�1, �3)
7. x-axis 8. y-axis 9. x-axis
Z
Z'
M'
W
W'
O
y
X
X'
Y
x
Y'
C'
D'
P
P'
O
W´(–1, –3), X´(3, –4), B´(–1, 4), C´(–4, 3), D´(3, –4), E´(2, 0),
Y´(4, –1), Z´(–2, 0) D´(–3, 1), E´(0, 2) F´(–2, –3)
© Glencoe/McGraw-Hill 94 Geometry: Concepts and Applications
y
Q
Q'
B' y B
E'
O
E
D
Y
x
R
x
R'
C
x
X'
G
G'
D'
R'
A
A'
O
O
T'
O
y
T
y
R
E
E'
C
C'
B
B'
F
x
F'
x
X
x