CCSS.Math.Content.8.G.A.3

Dilate Point A by a scale factor of 1/2

• (-4,-4)
• (-1,-4)
• (-1,-1)
• (-2,-2)

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CCSS.Math.Content.8.G.A.3

Which shape transformation deals with MOVING AND SLIDING?

• translation
• reflection
• rotation
• dilation

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CCSS.Math.Content.8.G.A.3

Does the image show a dilation from the origin?

• Yes
• No

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CCSS.Math.Content.8.G.A.3

An office supply store sells index cards in two different sizes. The large size is a dilation of the small size. Both sizes are shown. Find the scale factor of the dilation.

• 0.5
• 5
• 3
• ⅓

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CCSS.Math.Content.8.G.A.3

Level 1 What is this transformation?

(x, y) ----> (-x, y)

• Reflect over the x axis

• Reflect over the y-axis

• Slide down 1

• slide left 1

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CCSS.Math.Content.8.G.A.3

What is the algebraic representation of a figure is Translated 6 units right and 5 units up?

• (x, y) --> (x - 6, y + 5)

• (x, y) --> (x + 6, y + 5)

• (x, y) --> (x + 5, y - 6)

• (x, y) --> (6x, 5y)

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CCSS.Math.Content.8.G.A.3

Dilate 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)

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CCSS.Math.Content.8.G.A.3

Level 3: Point M (-3, 5) is translated using this rule.

(x, y) ----> (x - 1, y)

What are the coordinates of M'?

• (-4, 5)

• (-2, 5)

• (-4, 4)

• None of these

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CCSS.Math.Content.8.G.A.3

Where is A' after a translation of 3 units right and 4 units down?

• (-4, 4)

• (-1, 0)

• (2, -1)

• (3, -4)

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CCSS.Math.Content.8.G.A.3

Triangle RST is translated 6 units to the left and 4 units up to create triangle R'S'T'.

Which rule best describes this transformation?

• $\left(x,\ y\right)\ \rightarrow\ \left(6x,\ -4y\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(-6x,\ 4y\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(x+6,\ y-4\right)$

• $\left(x,\ y\right)\ \rightarrow\ \left(x-6,\ y+4\right)$

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CCSS.Math.Content.8.G.A.3