1.
A dilation with center
C
and a scale factor
k
maps
A
onto
D
and
B
onto
E
. If
AB
= 4 and
DE
= 10, find |
k
|.
A.
B.
C.
D.
6
Hint
2.
Refer to the figure below. A dilation with center
C
produced the circle in red. What is the scale factor of the dilation?
A.
1
B.
3
C.
2
D.
Hint
3.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
9
B.
30
C.
81
D.
24
Hint
4.
A dilation with center
C
and a scale factor of k maps L to
M
and
P
to
Q
. If
LP
= 12 and
MQ
= 10, find |
k
|.
A.
B.
-2
C.
D.
Hint
5.
A dilation with center
C
produced quadrilateral
RSTV
. What is the scale factor?
A.
12
B.
9
C.
2
D.
Hint