1.
For which value is a dilation with that scale factor a congruence transformation?
A.
B.
0
C.
2
D.
1
Hint
2.
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
3.
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
4.
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.
4
C.
2
D.
Hint
5.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
81
B.
24
C.
9
D.
30
Hint