1/17 Unit 1 Transformations Review

When you translate (x,y+6)  the figure will move _____.

• 6 units right
• 6 units left
• 6 units up
• 6 units down

Write a rule for the translation.

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

The 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  triangle C to triangle D.

• 90^o Counter clockwise Rotation
• 180^o Rotation
• 270^o Counter clockwise Rotation
• 360^o Rotation

If you were to rotate ABCD 90° clockwise about the origin, what would be the coordinate of A'?

• (-5, 3)

• (3, -5)

• (5, -3)

• (-3, -5)

What is a possible sequence of transformations for the given figures? 

• Reflect over the x-axis, translate (x+8,y)
• Reflect over the x-axis then translate (x+6, y)
• Reflect over the y-axis then (x+1, y+1)
• Translate down 4 (y-4) and to the right 5 (x+5)

Triangle ABC is rotated 180 degrees clockwise around the origin and reflected over the y-axis. What is the quadrant of the final image?

• I
• II
• III
• IV

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Are the two triangles similar? If so, what is the scale factor?

• Yes, 2
• No
• Yes, 1/2
• Yes, 3

Dilate the triangle by a scale factor of 1/2. What are the coordinates of B'?

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