Test, Form 1A

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3/2/12
2:00 AM s-019
/Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY..
/Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY...
NAME _____________________________________________ DATE __________________ PERIOD _________
Test, Form 1A
SCORE _________
Write the letter for the correct answer in the blank at the
right of each question.
For Exercises 1–5, parallelogram JKLM has vertices as
shown.
y
-
.
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
0
+
,
x
1. If the figure is translated 4 units left, what are the coordinates
of J'?
A. (0, -4)
C. (-4, 0)
B. (0, 4)
D. (4, 0)
1.
2. If the figure is translated 2 units left and 4 units down, what
are the coordinates of L'?
F. (-2, 2)
H. (2, 2)
G. (-2, -2)
I. (2, -2)
2.
3. If the figure is rotated 90° clockwise about the origin, what are
the coordinates of M'?
A. (-1, 2)
C. (-2, 1)
B. (2, -1)
D. (-2, -1)
3.
B
4. If the figure is reflected over the x-axis, what are the
coordinates of K'?
F. (0, 3)
H. (3, 0)
G. (0, -3)
I. (-3, 0)
4.
H
1
5. If the figure is dilated using a scale factor of −
, what are the
2
coordinates of L'?
A. (2, 1)
C. (8, 4)
B. (2, -1)
D. (-8, 4)
5.
A
6. Five runners are entered in a race. Assuming there are no ties,
in how many different ways can first and second places be
awarded?
F. 9
H. 20
G. 15
I. 25
6.
C
I
H
133
Course 3 • Chapter 6 Transformations
P rinter P DF
133_144_CC_A_AMC3_C06_662329.indd Page 134
3/2/12
2:00 AM s-019
/Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY..
/Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY...
NAME _____________________________________________ DATE __________________ PERIOD _________
Test, Form 1A
SCORE _________
(continued)
7. Triangle JKL has vertices J(0, 2), K(-1, 2), and L(0, -3). What are
the coordinates of the image of point K after a dilation with a scale
factor of 4?
A. K'(8, 4)
C. K'(4, 8)
B. K'(8, -4)
D. K'(-4, 8)
7.
D
8. Triangle XYZ has vertices X(-4, 3), Y(-1, 2), and Z(-2, 0). What
are the coordinates of the image of XYZ after a translation
3 units to the right and 1 unit up?
F.
G.
H.
I.
X(-4, 4), Y(-1, 3) and Z(-2, 1)
X(-1, 4), Y(2, 3) and Z(1, 1)
X(-1, 3), Y(2, 2) and Z(1, 0)
X(-7, 4), Y(-4, 3) and Z(-5, 1)
8.
G
9.
C
10.
G
11.
B
9. Quadrilateral ABCD has vertices A(-1, 3), B(-1, 0), C(4, 0), and
D(4, 3). What are the coordinates of the image of point A after a
reflection across the y-axis?
A. A(3, -1)
B. A(3, 1)
C. A(1, 3)
D. A(-1, -3)
F. P(-4, 1)
G. P(1, -4)
H. P(-1, -4)
I. P(1, 4)
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
10. Triangle MNP has vertices M(5, 4), N(5, 9), and P(-1, 4). What
are the coordinates of the image of point P after the triangle is
rotated 180° clockwise about the origin?
11. The graph shows segment MN is a dilation of segment MN.
What is the scale factor of the dilation?
y
N
N
O
A. 4
B. 2
134
M
M
x
1
C. −
2
1
D. −
4
Course 3 • Chapter 6 Transformations
P rinter P DF