1.
If
AB
= 6, find the measure of the dilation image of
for a dilation with scale factor -3.
A.
9
B.
-6
C.
18
D.
3
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.
2
B.
C.
1
D.
3
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.
2
B.
4
C.
D.
Hint
4.
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.
20 square units
D.
56 square units
Hint
5.
Which statement is true about dilations?
A.
Dilations are isometries.
B.
Dilations form similar images.
C.
Dilations are the combination of two reflections.
D.
Dilations form congruent images.
Hint