Name: ______Date: ______
Dilations Quiz Review Sheet
State whether a dilation using the scale factor k results in a reduction or an enlargement of the original figure
1. a. k = 3 b. k = 13
c. k=58 d. k=85
Draw a dilation of the figure with the given vertices using the given scale factor k. State the coordinates of the new figure.
2. k = 2Coordinates of image: / 3. k=23
Coordinates of image:
State whether the transformation form Figure A to Figure B is a reflection, rotation, translation, or dilation.
3./ 4.
5.
Determine whether the dilation from Figure A to Figure B is a reduction or an enlargement. Then, find the values of the variables.
6.
/ Use the figure below to answer the question.
7. Given the center of dilation of dilation is point H, find the image of the figure if your scale factor is 2.
Point A is a vertex of a polygon. Point R is the image of A after a dilation. Find the scale factor of the dilation.
8. A (3,2), R (12, 8) 9. A (10, 5), R (4, 2)