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- 1. Multiple Choice
What are the coordinates for the center of dilation?
(3, 0)
(0, 0)
(3, 1)
(3, -2)
- 2. Multiple ChoiceChoose the correct scale factor:231/31/2
- 3. Multiple ChoiceWhich algebraic expression could be the rule for a reduction?(x, y)→(2x, 2y)(x, y)→(5/2 x, 5/2 y)(x, y) →(0.5x, 0.5y)(x, y)→(5x, 5y)
- 4. Multiple Choice
Find the value of X.
4
6
12
7
- 5. Multiple Choice
7
12
6
4
- 6. Multiple ChoiceComplete each proportion.
AB / BM = ? / CDBCACMDMC - 7. Multiple ChoiceThe triangles are similar, solve for the question mark.812.51824
- 8. Multiple ChoiceDilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)A'(9,9) B'(18,18) C'(27,9)A'(6,6) B'(9,9) C'(12,6)A'(0,0) B'(3,3) C'(6,0)A'(1,1) B'(2,2) C'(3,1) - 9. Multiple ChoiceState the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.(5,3)(20,12)(-20,-12)(-5,-3)
- 10. Multiple Choice
If CC'= 2 and OC' = 8 what is the scale factor of the dilation?
1/4
5/4
4/5
4
- 11. Multiple ChoiceAre these triangles similar?YesNo
- 12. Multiple ChoiceDetermine whether the triangles are similar.SSSAASASnot similar
- 13. Multiple ChoiceWhat is the similarity statement for the triangle pair?ΔXYZ~ΔNEWΔXZY~ΔNWEΔZYX~ΔENWΔYZX~ΔNWE
- 14. Multiple Choice
What is the scale factor from ABCD to MNOP?
2/3
3/2
2
3
- 15. Multiple ChoiceFind the missing length.21181624
- Answer choicesTagsAnswer choicesTags