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8th Dilation Practice

Authored by Sarah Trosa

Mathematics

Used 3+ times

8th Dilation Practice
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

When a dilation has a scale factor greater than one, the dilation is an enlargement.

True
False

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

When the scale factor of a dilation is less than one, the dilation is a reduction.

True
False

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

Dilate Point B by a scale factor of 3:

(12,0)
(12,12)
(4,3)
(0,12)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which of the following statements is true about the scale factor (k) for this dilation?

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-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 new image?

A'(5,3), B'(6,2), C'(1,-2)

A'(6,0), B'(9,-3), C'(-6,-15)

A'(2/3,0), B'(1,-1/3), C'(-2/3,-5/3)

A'(-1,-3), B'(0,-4), C'(-5,-8)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

State the coordinates of point A after a dilation, with the center of dilation at (0,0), and a scale factor of 1/2.

(2,2)

(8,8)

(0,12)

(4,12)

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