1.
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.
C.
2
D.
3
Hint
2.
If
KL
= 27, find the measure of the dilation image for a scale factor of
.
A.
24
B.
9
C.
30
D.
81
Hint
3.
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
4.
A dilation with center
C
produced quadrilateral
RSTV
. What is the scale factor?
A.
9
B.
2
C.
D.
12
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.
20 square units
B.
56 square units
C.
180 square units
D.
60 square units
Hint