Transformations Test B

Identify the scale factor.

• 1/8

• 8

• 2

• 1/2

Triangle ABC is dilated by a scale factor of 3. Which is an algebraic representation of the dilation?

• (3x, 3y) → (x, y)

• (x, y) → (x+3, y-3)

• (x, y) → (0.33x, 0.33y)

• (x, y) → (3x, 3y)

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

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

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

Identify the transformation from ABC to A'B'C'.

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

The result of a transformation is the _____.

• Pre-image

• Image

In a transformation, the original figure is called the ______.

• Pre-image

• Image

Dilate the point (6, 3) by a scale factor of 3. 

• (9, 6)
• (18, 9)
• (2, 1)
• (9, 9)

Determine where X' would be if you translated X 3 units to the left and 2 units down.

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