Q1 Extra Credit: Transformations Quiz

What is a reflection in geometry?

• A reflection in geometry is a transformation that flips a figure over a line called the line of reflection.

• A reflection in geometry is a transformation that rotates a figure.

• A reflection in geometry is a transformation that translates a figure.

• A reflection in geometry is a transformation that stretches a figure.

Which of the following is an example of a translation?

• Moving a book from one table to another

• Eating a sandwich

• Turning on the television

• Changing the font size of a document

What is the angle of rotation for a full turn?

• 180 degrees

• 360 degrees

• 90 degrees

• 45 degrees

What happens to the size of a figure during a dilation?

• The size of a figure changes

• The size of a figure increases

• The size of a figure stays the same

• The size of a figure decreases

Which transformation preserves the shape of a figure?

• reflection

• rotation

• dilation

• translation

What is the result of reflecting a figure over the x-axis?

• Flipping the figure vertically

• Reflecting the figure over the y-axis

• Stretching the figure horizontally

• Rotating the figure 90 degrees

Which transformation involves sliding a figure without changing its shape or size?

• rotation

• translation

• reflection

• dilation

What is the center of rotation for a rotation transformation?

• The center of rotation is a line.

• The center of rotation is a fixed point.

• The center of rotation is a random point.

• The center of rotation is a variable point.

What is the scale factor of a dilation that enlarges a figure?

• Greater than 1

• Negative

• Equal to 1

• Less than 1

Which transformation changes the size of a figure?

• translation

• dilation

• rotation

• reflection