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- 1. 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) - 2. Multiple Choice
Tell whether the transformation is a dilation. Explain.No, scale factor isn't the same.Yes, scale factor is the same. - 3. Multiple ChoiceA triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?(5,3), (6,2), (1,-2)(6,0), (9,-3), (-6,-15)(2/3,0), (1,-1/3), (-2/3,-5/3)(-1,-3), (0,-4), (-5,-8)
- 4. Multiple ChoiceThe __________ is the ratio of a length of the new figure to the corresponding length on the original figure.reductionenlargementscale factorcenter of dilation
- 5. 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)
- 6. Multiple ChoiceThe point (8, 12) was dilated to become point (2, 3). What was the scale factor?½¼42
- 7. Multiple ChoiceDilate Point B by a scale factor of 1/2(1.5,-4)(-1.5,1)(-1,-1.5)(-2,-2)
- 8. Multiple ChoiceIn a dilation what mathematical operation is used with the scale factor?additionsubtractionmultiplicationdivision
- 9. Multiple ChoiceThe red triangle has been dilated by a scale factor of 1/4, which triangle is it's new image?green trianglered triangleblack trianglenone of these
- 10. Multiple ChoiceA scale factor of less than one meansthat the image will be larger than the pre-image.That the image will be the same as the pre-image.That you need to subtract that amount off of each side.That the image will be a reduction of the pre-image.
- 11. Multiple ChoiceWhat is the definition of dilations ,in mathematical terms?to make larger or smallerto make largerall of the aboveto make smaller
- 12. Multiple ChoiceA dilation can produce a smaller figure or a(n)______reductionenlargementscale factorcenter of dilation
- 13. Multiple ChoiceA dilation can produce a larger figure or a(n)______reductionenlargementscale factorcenter of dilation
- 14. Multiple ChoiceDoes the image show a Dilation?YesNo
- 15. Multiple ChoiceABCD
- Answer choicesTagsAnswer choicesTags