Transformations Test Review

In doing composite transformations, the order that you do them doesn't matter

• True

• False

• True

• False

• (-3, 7)

• (3, -7)

• (-7, 3)

• (-7, -3)

• (2, 9)

• (-8, 9)

• (-2, 9)

• (2, 3)

Jordan is asked to perform the following double reflection over y = -1 followed by y = 3 on . The resultant translation is shown above. Did he do it correctly?

• Yes

• No

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees cw around the origin

• Rotate 90 degrees cw around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees ccw about the origin.

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

• Reflection over x-axis, then Rotation of 90 Degrees

• Rotation of -90 Degrees, then Reflection over y-axis

• Reflection over y-axis, then Rotation of -90 Degrees

• Rotation of 90 Degrees, then Reflection over x-axis

If the red triangle is rotated 180 degrees, then reflected over y=2 what is the final image?

• Green Triangle

• Blue Triangle

• Orange Triangle

• Red Triangle

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

The original figure prior to a transformation.

• Pre-image
• Image