Topic 3 Review

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

• 90 degree clockwise rotation

• Reflection across the y-axis

• Translation 4 degrees to the right

• Reflection across the x-axis

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

• y-axis

• x-axis

Describe the transformation in the image

• Translation

• Reflection

• Rotation

Reflect the point (2, -4) over the y-axis.

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

Reflect (6, -3) over the line x-axis.

• (6, 3)
• (-6, -3)
• (-3, 6)
• (3, -6)

Rotate the point (7,8) around the origin 90 counter clockwise degrees. State the image of the point.

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

How many degrees COUNTERCLOCKWISE was quadrilateral ABCD rotated?

• 90°

• 180°

• 270°

• 360°

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)

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Where would point J' be if you translated point J 5 units to the left and 2 units up?

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