1.
For which value is a dilation with that scale factor a congruence transformation?
A.
0
B.
2
C.
D.
1
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.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
30
B.
9
C.
24
D.
81
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.
C.
-2
D.
Hint
5.
A rectangle with length of 4 and width of 5 is enlarged by a scale factor of 3. What is the area of the enlargement?
A.
180 square units
B.
60 square units
C.
56 square units
D.
20 square units
Hint