Transformations Quiz #1

(x, y) -------> (x, -y) is a reflection over the x axis.       

• True
• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A(-2, 2) and B(3, 2)
Reflect over the x-axis 

• A' (-2, 2), B' (3, 2)
• A' (-2, -2), B' (3, -2)
• A' (2, -2), B' (-3, -2)
• A' (2, -2), B' (2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

C(-6, 2) and B(-1, -1)
Translate (x, y) -> (x - 1, y - 3)

• C' (-6, 2), B' (-1, -1)
• C' (-7, -1), B' (-2, -4)
• C' (-5, 5), B' (0, 2)
• C' (-7, 1), B' (-2, -2)

Tags

CCSS.HSG.CO.A.2

The point Z(4, -2) is rotated 180 degrees about the origin.  What is the image of Z?

• Z'(2, 4)
• Z'(-4, 2)
• Z'(-2, -4)
• Z'(-4, -2)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

Reflect the point (-1, 2) over the y-axis.

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation shown in the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 270 degrees CCW
• Rotate 90 degress CCW

Tags

CCSS.HSG.CO.B.6

Rotate the point (7, -1) 270 degrees CW about the origin. What is the new location of the point?

• (7, 1)

• (1, 7)

• (-1. -7)

• (-1, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point A at (-3, 4) has been reflected over the line y = x. Which transformation would cause point A to end up in the same location as this reflection?

• Rotation of 180 degrees CW

• Reflect over x-axis then reflect over y-axis

• Translate 7 right and 7 down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation given by the rule:

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

• Rotate 90 degrees CW

• Rotate 180 degrees (either direction)

• Reflect over both axes

• Reflect over the line y = -x