Unit 3B Quiz #2 review

What transformation is happening to the red triangle to get to the blue triangle?

• Translation
• Rotation
• Reflection
• Dilation

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Find E'.

• (-1, -5)
• (-2, -2)
• (0, -4)
• (-4, 0)

How would you translate point P to P'?

• Translate 2 units to the right and  8 units down
• Translate 3 units down and 2 units to the right
• Translate 4 units down and 4 units to the left
• Translate 8 units to the right and 2 units down

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

What is the image for the point (5, -1) and the rule <2, -3>?

• (7, 2)
• (7, -4)
• (3, 2)
• (3, -2)

What is the PRE-image for the point (5, -1) and the rule <2, -3>?

• (7, 2)
• (7, -4)
• (3, 2)
• (3, -2)

A point D(3, -5) is reflected over the        y-axis.  What would be the coordinates for D'?

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

A point D(3, -5) is reflected over the  y=x line.  What would be the coordinates for D'?

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

A point D(3, -5) is reflected over the        x-axis.  What would be the coordinates for D'?

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