AnswersIntegrated Math I Semester 2 - LHS 2016Reflections

Reflections — Unit test Answers

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Which transformation is not isometric? A. B. C. D. Please select the best answer from the choices provided

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Which transformation is isometric? A. B. C. D. Please select the best answer from the choices provided

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D
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Analyze the diagram below and complete the instructions that follow.Describe the translation of to . A. B. C. D. Please select the best answer from the choices provided

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4

Analyze the diagram below and answer the question that follows. The vertices of are K(–1, 4), L(8, 3), and M(4, –1). is rotated 270° counterclockwise about the origin to form . What are the coordinates of the vertices of ?

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A
K’(–4, –1), L’(–3, 8), M’(1, 4)
B
K’(–1, –4), L’(8, –3), M’(4, 1)
C
K’(1, 4), L’(–8, 3), M’(–4, –1)
D
K’(4, 1), L’(3, –8), M’(–1, –4)
5

Analyze the diagram below and complete the instructions that follow.In the graph, the coordinates of the vertices of pentagon JKLMN are J(4, 6), K(6, 4), L(5, 2), M(3, 2), and N(2, 4). If pentagon JKLMN is reflected across the x-axis, find the coordinates of L'.

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A
(–5, 2)
B
(2, –4)
C
(3, –2)
D
(5, –2)
6

Using an algebraic rule, describe a translation 2 units to the left. A. B. C. D. Please select the best answer from the choices provided

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Which transformation is a rotation? A. B. C. D. Please select the best answer from the choices provided

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Analyze the graph below and complete the instructions that follow. The coordinates of the vertices of are G(–2, 3), H(–1, 2), and I(–3, 1). If is reflected across the x-axis to create , find the coordinates of the vertex located at point W.

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A
(–2, –3)
B
(–2, 3)
C
(2, –3)
D
(3, 2)
9

Analyze the graph below and answer the question that follows. What is the angle of rotation of the figure above? Assume that the center of rotation is the origin.

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A
–360°
B
–270°
C
–90°
D
270°
10

Analyze the diagram below and complete the instructions that follow. Describe the translation that maps the preimage to the image. A. B. C. D. Please select the best answer from the choices provided

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11

Analyze the diagram below and answer the question that follows. Which of the following statements is true?

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A
m is parallel to .
B
and m bisect each other.
C
The distance from A to A' equals the distance from A to m.
D
m bisects .
12

Which transformation is isometric?A.B.C.D.

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A
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D
13

In an isometric transformation of a geometric figure, the preimage and image have __________.

A
similar sides
B
angles of equal measure and sides of equal length
C
different angle measures
D
completely different shapes
14

Explain how the pattern of chairs in a movie theater can be described using translations.

Answer not available
15

Analyze the diagram below and complete the instructions that follow. Determine which type of transformation is illustrated in the figure.

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A
rotation
B
dilation
C
reflection
D
translation

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