Quiz_Tranformations & Congruence

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Determine how to translate triangle ABC to triangle A'B'C'.

• (x+2, y-5)

• (x-2, y+9)

• (x-2, y-9)

Apply the following rule to the point (-5,6):
(x,y)-->(y,-x)

• (-5,-6)
• (5,-6)
• (6,5)
• (-6,5)

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

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

Identify the transformation from ABCD to A'B'C'D'.

• Translation
• Reflection across the x-axis
• Reflection across the y-axis
• 90^o counter clockwise rotation

Which graph shows the pre-image reflected over y-axis?

• 
• 
• 
• 

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)
• (x, y) → (x - 2, y + 3)
• (x, y) → (-x, -y)
• (x, y) → (x + 2, y - 3)

Shapes that are identical in size, shape and measure are...

• Congruent 
• Image 
• Angles 
• Vertices 

Describe a congruence transformation that maps

 $\Delta ABC\ to\ \Delta A'B'C'$  
(Notice the increments on the graph.)

• Translation 8 units right and 2 units up.

• Translation 2 units right and 9 units up

• Translation 8 units left and 2 units down.

• Translation 4 units right and 1 unit up.