Chapter 9 Test study guide Answer Section

MULTIPLE CHOICE

	1.	ANS:	A	PTS:	1	DIF:	Level A	REF:	PHGM0003
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	identify | transformation | isometry
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	2.	ANS:	C	PTS:	1	DIF:	Level A	REF:	HLGM0524
TOP:	Lesson 9.3 Perform Reflections	KEY:	reflection | isometry	
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	3.	ANS:	D	PTS:	1	DIF:	Level B	REF:	MGEO0035
NAT:	NT.CCSS.MTH.10.9-12.G.CO.2	TOP:	Lesson 9.5 Apply Compositions of Transformations
KEY:	glide reflection		MSC:	DOK 2	NOT:	978-0-547-31534-8

	4.	ANS:	D	PTS:	1	DIF:	Level B	REF:	MLGE0360
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	glide reflection
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	5.	ANS:	D	PTS:	1	DIF:	Level B	REF:	MLGE0138
TOP:	Lesson 9.6 Identify Symmetry	KEY:	line | symmetry	
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	6.	ANS:	D	PTS:	1	DIF:	Level B	REF:	MLPA0742
TOP:	Lesson 9.6 Identify Symmetry	KEY:	symmetry | rotation | rotational
MSC:	DOK 2	NOT:	978-0-547-31534-8	

SHORT ANSWER

	7.	ANS:	
position

PTS:	1	DIF:	Level A	REF:	MLGE0332	
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	transformation | isometry
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	8.	ANS:	
(x, y) ® (x – 9, y + 2)

PTS:	1	DIF:	Level B	REF:	MGEO0015	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	triangle | map | motion
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	9.	ANS:	
(–2, –1)

PTS:	1	DIF:	Level B	REF:	MLGE0408	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a		
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	translate | vector | coordinate
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	10.	ANS:	
(4, –3), (1, 4), (–2, 0)

PTS:	1	DIF:	Level B	REF:	MHGM0140		
TOP:	Lesson 9.3 Perform Reflections	KEY:	reflection	MSC:	DOK 2
NOT:	978-0-547-31534-8	

	11.	ANS:	
translation

PTS:	1	DIF:	Level A	REF:	MLGE0331	TOP:	Lesson 9.4 Perform Rotations
KEY:	reflection | rotation | translation | transformation	MSC:	DOK 1
NOT:	978-0-547-31534-8	

	12.	ANS:	
270° counterclockwise about the origin.

PTS:	1	DIF:	Level B	REF:	MLGE0404	TOP:	Lesson 9.4 Perform Rotations
KEY:	rotation	MSC:	DOK 1	NOT:	978-0-547-31534-8	

	13.	ANS:	

PTS:	1	DIF:	Level B	REF:	MCT90031	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.4 Perform Rotations	KEY:	coordinate | rotation | transformation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	14.	ANS:	

PTS:	1	DIF:	Level B	REF:	MCT90031	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.4 Perform Rotations	KEY:	coordinate | rotation | transformation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	15.	ANS:	
an isometry

PTS:	1	DIF:	Level B	REF:	HLGM0568	
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	composition | isometry
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	16.	ANS:	

PTS:	1	DIF:	Level B	REF:	MGR80081	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	rotation | translation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	17.	ANS:	

PTS:	1	DIF:	Level B	REF:	MGR80082	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	translation | rotation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	18.	ANS:	
2

PTS:	1	DIF:	Level A	REF:	HLGM0525	TOP:	Lesson 9.6 Identify Symmetry
KEY:	line | symmetry | hexagon | equiangular		MSC:	DOK 1
NOT:	978-0-547-31534-8	

	19.	ANS:	
(2, –6); (8, –4)

PTS:	1	DIF:	Level B	REF:	MLGE0342	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a		
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	translate | segment | motion
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	20.	ANS:	
 (–6, 2);  (0, 4)

PTS:	1	DIF:	Level B	REF:	MGEO0014	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2 
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a | NCTM.PSSM.00.MTH.9-12.GEO.3.a
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	translate | segment | motion
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	21.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0339	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	point | coordinate | translation
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	22.	ANS:	
a. (–2, –3)
b. (7, –7)
c. The segment with endpoints (–2, –3) and (6, 1)

PTS:	1	DIF:	Level B	REF:	MLGE0142	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	geometry | translation | image
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	23.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0340	
NAT:	NT.CCSS.MTH.10.9-12.G.CO.2 |  NT.CCSS.MTH.10.9-12.G.CO.5
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a | NCTM.PSSM.00.MTH.9-12.GEO.4.a
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	translation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	24.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0341	
NAT:	NT.CCSS.MTH.10.9-12.G.CO.2 |NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	graph | triangle | translation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	25.	ANS:	
 = 

PTS:	1	DIF:	Level B	REF:	HLGM0551	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	triangle | vector | map | translation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	26.	ANS:	
 = 

PTS:	1	DIF:	Level B	REF:	HLGM0558	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
TOP:	Lesson 9.1 Translate Figures and Use Vectors	KEY:	triangle | vector | translation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	27.	ANS:	
(13, –8)

PTS:	1	DIF:	Level B	REF:	MLGE0406	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a		
TOP:	Lesson 9.1 Translate Figures and Use Vectors	
KEY:	translate | vector | coordinate | image			MSC:	DOK 2
NOT:	978-0-547-31534-8	

	28.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0031	NAT:	NT.CCSS.MTH.10.9-12.G.CO.2
TOP:	Lesson 9.1 Translate Figures and Use Vectors	
KEY:	graph | vector | component | translation		MSC:	DOK 2
NOT:	978-0-547-31534-8	

	29.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0032	
NAT:	NT.CCSS.MTH.10.9-12.G.CO.2 | NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.1 Translate Figures and Use Vectors	
KEY:	graph | vector | component | translation		MSC:	DOK 2
NOT:	978-0-547-31534-8	

	30.	ANS:	

PTS:	1	DIF:	Level A	REF:	MLGE0335	NAT:	 NT.CCSS.MTH.10.9-12.G.CO.5
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a | NCTM.PSSM.00.MTH.9-12.GEO.3.a | NCTM.PSSM.00.MTH.9-12.GEO.4.a	TOP:	Lesson 9.3 Perform Reflections
KEY:	graph | triangle | vertices | coordinate | reflection	MSC:	DOK 1
NOT:	978-0-547-31534-8	

	31.	ANS:	

PTS:	1	DIF:	Level A	REF:	MC100305	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		TOP:	Lesson 9.3 Perform Reflections
KEY:	line | graph | triangle | reflection | transformation | grid	MSC:	DOK 2
NOT:	978-0-547-31534-8	

	32.	ANS:	
Answer:

PTS:	1	DIF:	Level B	REF:	GEO.09.03.FR.07	
NAT:	 NT.CCSS.MTH.10.9-12.G.CO.5	LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a
TOP:	Lesson 9.3 Perform Reflections	KEY:	Free Response | reflection | triangle | line | image
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	33.	ANS:	
Answer:

PTS:	1	DIF:	Level B	REF:	GEO.09.03.FR.08	
NAT:	 NT.CCSS.MTH.10.9-12.G.CO.5	LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a
TOP:	Lesson 9.3 Perform Reflections	KEY:	Free Response | reflection | quadrilateral | line | image
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	34.	ANS:	
Reflection

PTS:	1	DIF:	Level A	REF:	HLGM0516	TOP:	Lesson 9.4 Perform Rotations
KEY:	identify | reflection		MSC:	DOK 1	NOT:	978-0-547-31534-8

	35.	ANS:	
Reflection

PTS:	1	DIF:	Level A	REF:	HLGM0518	TOP:	Lesson 9.4 Perform Rotations
KEY:	identify | reflection		MSC:	DOK 1	NOT:	978-0-547-31534-8

	36.	ANS:	

PTS:	1	DIF:	Level B	REF:	MGEO0013	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a | NCTM.PSSM.00.MTH.9-12.GEO.3.a | NCTM.PSSM.00.MTH.9-12.GEO.4.a	TOP:	Lesson 9.4 Perform Rotations
KEY:	graph | rotation		MSC:	DOK 2	NOT:	978-0-547-31534-8

	37.	ANS:	

PTS:	1	DIF:	Level B	REF:	MHGM0006		
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a		TOP:	Lesson 9.4 Perform Rotations
KEY:	vertices | rotation		MSC:	DOK 2	NOT:	978-0-547-31534-8

	38.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0357	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	glide reflection
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	39.	ANS:	

PTS:	1	DIF:	Level B	REF:	MLGE0358	NAT:	NT.CCSS.MTH.10.9-12.G.CO.5
TOP:	Lesson 9.5 Apply Compositions of Transformations	KEY:	glide reflection
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	40.	ANS:	

PTS:	1	DIF:	Level A	REF:	BS022334	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.7 Identify and Perform Dilations		KEY:	quadrilateral | scale factor | dilation
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	41.	ANS:	

PTS:	1	DIF:	Level A	REF:	BS022335	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.7 Identify and Perform Dilations		KEY:	triangle | scale factor | dilation
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	42.	ANS:	

PTS:	1	DIF:	Level B	REF:	BS022493	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.7 Identify and Perform Dilations		KEY:	matrix | angle | coordinate | dilation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	43.	ANS:	

PTS:	1	DIF:	Level B	REF:	BS022494	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.7 Identify and Perform Dilations		KEY:	line | matrix | coordinate | dilation
MSC:	DOK 2	NOT:	978-0-547-31534-8	

	44.	ANS:	

PTS:	1	DIF:	Level B	REF:	BS022496	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.3.a		
TOP:	Lesson 9.7 Identify and Perform Dilations		
KEY:	matrix | coordinate | quadrilateral | dilation		MSC:	DOK 2
NOT:	978-0-547-31534-8	

	45.	ANS:	
dilation

PTS:	1	DIF:	Level A	REF:	MIM20309	
TOP:	Lesson 9.7 Identify and Perform Dilations		KEY:	identify | dilation | transformation
MSC:	DOK 1	NOT:	978-0-547-31534-8	

	46.	ANS:	

PTS:	1	DIF:	Level B	REF:	MCT90030	
LOC:	NCTM.PSSM.00.MTH.9-12.GEO.2.a | NCTM.PSSM.00.MTH.9-12.GEO.3.a
TOP:	Lesson 9.7 Identify and Perform Dilations		
KEY:	graph | quadrilateral | dilation | transformation	MSC:	DOK 2
NOT:	978-0-547-31534-8