Vocabulary and Transformations Review

Which statement is true?

• F, E, and G are collinear and coplanar.

• F, E, and G are collinear and non-coplanar.

• F, E, and G are non-collinear and coplanar.

• F, E, and G are non-collinear and non-coplanar.

Tags

CCSS.8.G.A.3

Slopes of perpendicular lines are

• opposite

• reciprocals

• opposite reciprocals

• the same.

Which of the following transformations are isometries? Select ALL that apply.

• translation

• reflection

• rotation

• dilation

Which of the following transformations maintain the orientation of a pre-image? Select ALL that apply.

• translation

• reflection

• rotation

• dilation

Tags

CCSS.HSG.CO.A.2

Where is the location of A' after a transformation that follows the rule:

(x, y)  $\rightarrow$   (x + 3, y - 2)

• (-1,3)

• (5,3)

• (5,8)

• (3,5)

Complete the rule for the transformation

 (x, y)  $\rightarrow$  

•  (x -1, y + 2)

•  (x -2, y + 1)

•  (x +2, y - 1)

• (x +1, y - 2)

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Write the rule for this translation:

Slide 3 up and 2 to the left.

• $\left(x,\ y\right)\rightarrow\left(x+3,\ y-2\right)$

• $\left(x,\ y\right)\rightarrow\left(x-2,\ y+3\right)$

• $\left(x,\ y\right)\rightarrow\left(x+2,\ y+3\right)$

• $\left(x,\ y\right)\rightarrow\left(x+3,\ y+2\right)$

Tags

CCSS.HSG.CO.A.2

Identify the transformation.

• Reflection across y axis
• Reflection across x-axis
• 180 Rotation
• Translation 2 units down

Tags

CCSS.HSG.CO.A.2

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5