Math Transformation Images

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

If we reflect triangle ABC over the line shown (y=-x), where would A' be located? 

• (2,-5)

• (1,2)

• (-1,-3)

• (-1,-2)

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

• 90^o clockwise rotation

• 90^o counterclockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

The original figure prior to a transformation.

• Pre-image

• Image

An image is

• The new position of a shape after a transformation

• the position of a shape before a transformation

Reflections over the x-axis change the ____-__________. 

• y-coordinate

• x-coordinate

The result of a transformation. (a)  

• Pre-image

• Image

When a figure is translated down what happens?

• You subtract from the y-value

• You add to the y-value

• You subtract from the x-value

• You add to the x-value

The result of a transformation.

• Pre-image

• Image

If a Scale Factor if greater than 1, then your figure gets...

• Smaller

• Bigger

• Turned upside-down

• Does not change