Understand Parallel Line Transformation Properties
8th Grade Math · Flashcards
8TH GRADE MATH · FLASHCARDS
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QUESTION
What is the image relationship: If
l
1
∥
l
2
l_1 \parallel l_2
l
1
∥
l
2
, what is true about the distance between them after a rigid motion?
QUESTION
What happens to the slope of a line under reflection across the
x
x
x
-axis?
QUESTION
What is the slope of the image of
y
=
2
x
+
1
y = 2x + 1
y
=
2
x
+
1
after a translation by
(
5
,
−
3
)
(5, -3)
(
5
,
−
3
)
?
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ANSWER
2
2
2
. Translations don't change slope; shifts position only.
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