Pret test module 4 Transformational Geometry

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Reflect a figure over the y-axis- 

• Change the x-coordinate
• Change the y-coordinate

Describe the transformation shown in the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 180 degrees
• Translate 4 units right

Describe the transformation shown on the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 180 degrees
• Rotate 90 degrees CCW

What is a translation?

• When you turn an object around a point.
• When you slide an object from one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Describe the transformation shown in the graph.

• Rotate 90 degrees CCW
• Translate 3 left and 4 down
• Translate 1 left and 2 down
• Reflect over y-axis

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

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

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

Are these shapes similar?

• yes!

• no!

Are these shapes similar?

• no!

• yes!