Representing Transformations as Functions
Geometry · Flashcards · Application
GEOMETRY · FLASHCARDS
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QUESTION
What is the inverse rule for the transformation
T
(
x
,
y
)
=
(
x
+
5
,
y
−
2
)
T(x,y)=(x+5,y-2)
T
(
x
,
y
)
=
(
x
+
5
,
y
−
2
)
?
QUESTION
Identify the transformation given by
T
(
x
,
y
)
=
(
y
,
x
)
T(x,y)=(y,x)
T
(
x
,
y
)
=
(
y
,
x
)
.
QUESTION
What is the image of
(
4
,
−
7
)
(4,-7)
(
4
,
−
7
)
under reflection across the
y
y
y
-axis?
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ANSWER
(
−
4
,
−
7
)
(-4,-7)
(
−
4
,
−
7
)
. Reflection across
y
y
y
-axis negates the
x
x
x
-coordinate only.
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