Investigate Geometric Transformations

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

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)

The image A'B'C' is a rotation of ABC.

• True
• False

Determine where x′ would be if you translated x three units to the left and two units down.

• (-4, 6)
• (-3, 1)
• (-4, 2)
• (-2, -4)

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right
• Translated 5 units down and 1 to the right
• Translated 8 units down and 5 units to the right
• Translated 5 units down and 4 units to the right

A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or direction.

• Translation
• Rotation
• Reflection
• Dilation

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

You want to reflect a figure over the horizontal line shown. 
What directions would you give? 
Reflect over the line: ________

• x = -4
• y = -4
• x-axis
• None of these

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a