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- 1. Multiple Choice
Choose the correct scale factor:231/31/2 - 2. Multiple Choice
The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?
½
¼
4
2
- 3. Multiple ChoiceA dilation is which of the following:only an enlargementonly a reductionEither an enlargement or a reductionNeither an enlargement or a reduction
- 4. Multiple Choice
State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.
B' (2 , 4.5)
B' (-8 ,-18)
B' (8 ,18)
B' (9 ,4)
- 5. Multiple Choice
When A(3, 6) is under a dilation of 2 what are the coordinates of A'?
(3, 6)
(1.5, 3)
(6, 12)
(12, 6)
- 6. Multiple Choice
A dilation produces a congruent figure
True
False
- 7. Multiple ChoiceWhen a dilation has a scale factor greater than one, the dilation is an enlargement.TrueFalse
- 8. Multiple ChoiceWhen the scale factor of a dilation is less than one, the dilation is a reduction.TrueFalse
- 9. Multiple ChoiceIn a dilation what mathematical operation is used with the scale factor?additionsubtractionmultiplicationdivision
- 10. Multiple ChoiceThe __________ is the ratio of a length of the new figure to the corresponding length on the original figure.reductionenlargementscale factorcenter of dilation
- 11. Multiple Choice
State the coordinate of the image of the given point G (-10,-6) under a dilation with center at the origin with the given scale factor of 1/2.
G' (5,3)
G' (20,12)
G' (-20,-12)
G' (-5,-3)
- 12. Multiple ChoiceSimilar figures have the same ______ but different ______.measure; shapessizes; shapesvalue; measuresshape; sizes
- 13. Multiple ChoiceWhat is the scale factor from ABCD to MNOP?2/33/223
- 14. Multiple Choice
If your SF = 0.8, what type of dilation is it?
Reduction
Enlargement
- 15. Multiple Choice
If your SF = 2.5, what type of dilation is it?
Reduction
Enlargement
- 16. Multiple Choice
If your SF = 6/5, what type of dilation is it?
Reduction
Enlargement
- 17. Multiple ChoiceDilate Point B by a scale factor of 3:(12,0)(12,12)(4,3)(0,12)
- 18. Multiple ChoiceDoes the image show a dilation?YesNo
- 19. Multiple ChoiceDoes the image show a Dilation?YesNo
- 20. Multiple ChoiceDilate Point B by a scale factor of 1/2(1.5,-4)(-1.5,1)(-1,-1.5)(-2,-2)
- Answer choicesTagsAnswer choicesTags