MUE Ch 6 Transformations Part 2

• If M is at

  (6, -8), then M' is at

  (15, -20)

• A line can be drawn through the origin, M and M'.

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8.3.B

If A' is at (-9, 6), what is the approximate length of line C'D' ?First find the scale factor, then use Pythagorean Theorem, last multiply length times scale factor.

• 6.1

• 12.2

• 15.3

• 18.2

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8.3.B

Which of these represents the dilation from the smaller circle to the larger circle? From (x, y) to ___.

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8.3.C

• (24, 32)

• (3, 4)

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8.3.C

• 3 in
• 12 in

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8.10.D

The triangle is dilated by a scale factor of 2. What is the area of the transformed triangle?

Mathematical Equivalence

ON

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8.10.D

• The circumference of the image will be 5 times as large.

• The circumference of the image will be 25 times as large.

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8.10.D

Mathematical Equivalence

ON

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8.10.D

The circles below are similar. The ratio of the radius of the larger circle to the radius of the smaller circle is 4:3. What is the area of the larger circle?

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8.10.D

Mathematical Equivalence

OFF

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8.10.D