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TAKS PRACTICE
3 PRACTICE FOR TAKS OBJECTIVE 7
1. Which of the following represents the front
view of the solid shown?
A
B
C
D
2. Consider a dilation of polygon PQRS such that
the dilation’s center is the origin and the scale
factor is 4. What are the coordinates of the
vertex R9, the image of vertex R?
S
R
252423
21 2 3 4 5 x
21
P
F 1 21 } 4 , 1 2
G (24, 16)
H (1, 24)
J (3, 8)
Front
5
3
2
1
24
25
230 Chapter 3 Linear Systems and Matrices
y
Œ
Right
3. The front, side, and top views of a solid built
with cubes are shown. How many cubes are
needed to construct the solid?
Front view Side view Top view
A 12
B 16
C 18
D 22
4. The top, front, and side views of a solid are
shown. What is the surface area of the solid?
40 in.
12 in.
12 in.
12 in.
40 in.
8 in.
8 in.
8 in.
8 in.
8 in.
8 in.
36 in.
Top view Front view Side view
F 2400 in. 2
G 2976 in. 2
H 4512 in. 2
J 5952 in. 2
MIXED TAKS PRACTICE
5. The solution of which system is (0, 4)?
TAKS Obj. 4
A x 1 y 5 4
x 2 y 5 4
B 2x 1 y 524
x 2 2y 5 8
C 3x 1 2y 5 8
x 2 4y 5216
D 2x 1 y 5 4
3x 2 2y 5 12