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Pre-test on Dilation

Hans Novelus 5 preguntas

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Preguntas del test (5)

1What are the coordinates of point c after a dilation with a scale factor of 3 centered around the origin?
1. A( 6 , 15 )
2. B( 3 , -6 )
3. C( -9 , 3 )
4. D( -6 , 1 )
2Which answer choices below show dilation? Select all that apply.
1. A
2. B
3. C
4. D
3Under a dilation, triangle A(0,0), B(1,-2), C(2,-4) becomes triangle A'(0,0), B'(0.5 ,-1), C'(1,-2). What is the scale factor for this dilation?
1. A3
2. B1/2
3. C2
4. D1.5
4There were 3 friends in middle school. Ann , Billy and Chris. They were they best of friends and didn't live that far from each other. The graph below shows the distance each student was from their friend. In College they each moved four times as far as their current location. What is the location of Billy now?
1. A( 10 , -6 )
2. B( 28 , -24 )
3. C( 8 , -24 )
4. D( 24 , -8 )
5After a dilation of a scale factor of 1/3 centered at the origin the new coordinates of u' will be ( [blank_start]2[blank_end] , [blank_start]1[blank_end] )
1. A3
2. B2
3. C18
4. D9
5. E-2
6. F1
7. G12

Descripción: 5-8th grade mathematics 5-8th grade Math Test sobre Pre-test on Dilation, creado por Hans Novelus el 12/12/2015.
Autor: Hans Novelus
Idioma: English
Visitas: 2
Etiquetas: 5-8th grade math 5-8th grade mathematics
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