Geometry Unit Review Transformations

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

• 6 units right

• 6 units left

• 6 units up

• 6 units down

Classify the transformation shown below.

• Translation

• Reflection

• Rotation

• Dilation

Describe the translation that maps the preimage to its image as a vector in component form.

• <1,-4>

• <-1,4>

• <4,-1>

• <-4,-1>

Determine the scale factor for the dilation below:

• k=4

• k=2

• k=1/2

• k=1/4

Given A(–5, –1), find the value of A’ after a reflection in the x–axis.

• A'(5,-1)

• A'(5,1)

• A'(-1,-5)

• A'(-5,1)

Given B(1, 3), find the value of B’ after a translation according to vector ⟨4,-5⟩ .

• B'(-4,7)

• B'(3,1)

• B'(5,2)

• B'(5,-2)

Given D(4 , -7), find the value of D’ after a reflection in the line y = x.

• B'(-4,7)

• B'(7,-4)

• B'(-7,4)

• B'(4,7)

Determine if the figure below has rotational symmetry. If so, state the order and magnitude.

• No rotational symmetry

• Yes; Order: 2 and Magnitude: 180

• Yes; Order 3 and Magnitude: 120

• Yes; Order: 4 and Magnitude: 90

Which of the following best describes the symmetry of the figure below?

• Plane Symmetry Only

• Axis Symmetry Only

• Both Plane and Axis Symmetry

• No Symmetry

Classify the dilation.

• Enlargement

• Reduction

• Congruence

• None of these