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

What transformation is happening?
(x, y) ----> (x + 2, y - 3) 

• slide up 2, left 3
• slide right 2, up 3
• slide right 2, down 3
• slide left 3, right 2

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

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)
• (x-8, y-4)
• (x+4, y+8)
• (x-4, y-8)

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

Given: A(-5,-1), L(-3, -2) and T(-3,-2). First translate 6 units right and 3 units down. Then reflect the image over the y-axis. What are the coordinates for A''B''C''?

• A''(1, -4) L''(-3, -5) T''(-3, -1)
• A''(-1, -4) L''(-3, -5) T''(-3, -1)
• A''(-1, 4) L''(-3, -5) T''(-3, 1)
• A''(1, -4) L''(3, -5) T''(3, -1)

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

The area of a triangle is 20 square units. If the triangle is dilated by a scale factor of 2, which statement is true?

• The area of the new triangle will be 2 times the area of the old triangle.
• The area of the new triangle will be 3 times the area of the old triangle.
• The area of the new triangle will be 4 times the area of the new triangle.
• The two triangles will have the same area.

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

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

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

In a dilation what mathematical operation is used with the scale factor?

• addition 
• subtraction 
• multiplication 
• division 

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

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

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

Level 4 The reflection of J (-1,11) is J' (-1, -11). what is the reflection of D (5, -5) when reflected over the same axis of reflection?

• (-5,5)

• (5,5)

• (5,-5)

• (-5, -5)

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

Write the rule for this translation:

Slide 5 up and 7 right

• (x, y)---->(x + 5, y + 7)

• (x, y)-----> (x + 7, y + 5)

• (x, y)----> (x - 7, y + 5)

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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