8th Grade Math Quiz
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GEOMETRY
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Which transformation is represented by the rule
(
x
,
y
)
→
(
−
x
,
y
)
(x,y)\to(-x,\,y)
(
x
,
y
)
→
(
−
x
,
y
)
?
A
Reflection over the
x
x
x
-axis
B
Translation right 1 unit and up 1 unit
C
Rotation
90
∘
90^\circ
9
0
∘
counterclockwise about the origin
D
Reflection over the
y
y
y
-axis
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