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Geo 3.2 Reflections
供稿人: DiLaura
12.1
A commonly used word to describe reflections is:
 slide  
 turn
 enlarge
 flip 
12.1
Tell whether the transformation appears to be
a reflection. 
 Yes, reflection 
 No, not a reflection
12.1
Tell whether the transformation appears to be
a reflection. 
 Yes, reflection 
 No, not a reflection
Drag the correct rule to each line for the following
reflection rules. 
Ry-axis (x,y) → _________

Rx-axis (x,y) → _________

Rx=y (x,y) → _________

not used: 
(-x, y)
?
(x, -y)
?
(y , x)
?
(-x, -y)
?
Find the coordinates of A'
after a reflection of Rx-axis
write all coordinates
in the form of (x,y)
with no spaces
A
B
C
Find the coordinates of B'after a reflection of Rx=y
write all coordinates
in the form of (x,y)
with no spaces
A
B
C
Find the coordinates of A'
after a reflection of Rx-axis
D
A
C
B
write all coordinates
in the form of (x,y)
with no spaces
Find the coordinates of B'after a reflection of Ry-axis
D
A
C
B
write all coordinates
in the form of (x,y)
with no spaces
Find the coordinates of B'after a reflection of Rx-axis
A
B
C
write all coordinates
in the form of (x,y)
with no spaces
Find the coordinates of C'after a reflection of Rx=y
A
B
C
write all coordinates
in the form of (x,y)
with no spaces
Find the coordinates of C'after a reflection of Rx=y
write all coordinates
in the form of (x,y)
with no spaces
A
B
C
Find the coordinates of B'after a reflection of Rx-axis
write all coordinates
in the form of (x,y)
with no spaces
A
B
C
Point A = (-4, 8) and its image coordinate
A' = (4, 8). Which of the below reflections
was applied to point A to create A'?
Ry axis
Rx axis
Ry = x
R y = 2
Point B = (-7, 4) and its image coordinateB' = (4, -7). Which of the below reflectionswas applied to point B to create B'?
Ry axis
Rx axis
Ry = x
R y = 2
A
B
C
C'
B'
A'
 x = 6
x = -6
y = 6
y = -6

What is the equation
of the reflection
line in this image?
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