Review for Test #2

Determine where X' would be if you translated (x,y) -> (x-3, y-9).

• (-4, 4)
• (-10, 2)
• (-4, -5)
• (-1, 5)

Translations are always _______ the pre-image.

• congruent to

• bigger than

• smaller than

• rotated around

Which answer shows a reflection across the x-axis?

• a
• b
• c
• d

Triangle GHI is reflected across the line x=2.  What are the coordinates of I'?

• (-2, -2)

• (2, 6)
• (-6, -2)
• (6, 2)

B(-2, -4)
Reflect over the line y = x

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

What point do you get if you reflect the point ( -6,1) over the line y = -x?

• (-1,-6)

• (6,-1)

• (1,6)

• (-1,6)

What is the rule for the following reflection? 

• Reflection across       y = 3
• Reflection across        x = −3
• Reflection across            x = 3
• Reflection across          y = −3

How many degrees was the figure rotated about the origin?

• 90 degrees clockwise about the origin

• 180 degrees about the origin

• 90 degrees counterclockwise about the origin

• SO many degrees!

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

• (3, -5)

• (-3, -5)
• (-5, 3)
• (-3, 5)

• (-5, -3)

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

• (-4,-3)
• (-4,3)
• (4,-3)
• (3,4)