1.
If
AB
= 6, find the measure of the dilation image of
for a dilation with scale factor -3.
A.
9
B.
-6
C.
3
D.
18
Hint
2.
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.
6
C.
D.
Hint
3.
A square is reduced by a scale factor of
. The area of the image is how many times the area of the preimage?
A.
B.
2
C.
4
D.
Hint
4.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
30
B.
24
C.
81
D.
9
Hint
5.
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.
-2
B.
C.
D.
Hint