Dilations in the Coordinate Plane

Which figure could be the result of dilating the trapezoid with a scale factor between 0 and 1?

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Which figure could be the result of dilating this triangle with a scale factor greater than 1?

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Which figure could be the result of dilating this rectangle with a scale factor between 0 and 1?

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Rectangle ABCD is dilated by a scale factor of 1/2 with a center of dilation at the origin. What are the coordinates of the image of point B' ?

• (–2, 3)

• (3, –2)

• (–8, 12)

• (12, –8)

What are the coordinates of the image of point A after the segment has been dilated by a scale factor of 1/4 with a center of dilation at the origin?

• (–2, 1)

• (1, –2)

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Which graph shows the result of dilating this figure by a factor of 1/3 about the origin?

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Which graph shows the result of dilating this figure by a factor of 4 about the origin?

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The graph shows an image of a dilation about the origin with a scale factor of 1/2 .

What are the coordinates of the pre-image of A', point A?

• (–8, –12)

• (–12, –8)

• (–2, –3)

• (–3, –2)

What is true about the dilation?

• It has a scale factor between zero and one and is a reduction.

• It has a scale factor greater than one and is a reduction.

• It has a scale factor between zero and one and is an enlargement.

• It has a scale factor greater than one and is an enlargement.

What is true about the dilation?

• It is a reduction with a scale factor between 0 and 1.

• It is a reduction with a scale factor greater than 1.

• It is an enlargement with a scale factor between 0 and 1.

• It is an enlargement with a scale factor greater than 1.