Reflection Math

Reflection means

• turn

• flip

After a transformation, the shape still has the same size, area, angles and line lengths.

• True

• False

This is an example of

• a reflection

• a rotation

Transformations are when you

• turn, flip, or slide a shape on a graph

• erase a shape on a graph

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis

• y-axis

Flipping a figures is a ...

• Rotation

• Reflection

• Dilation

• Translation

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

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

a transformation that " flips " a figure over the line of reflection is called a ​ ​ ​ ​ (a)  

• rotation

• reflection

• translation

• dilation

Triangle ABC has vertices A (0,1), B (2,5), and C (6,3). If triangle ABC is reflected over the y-axis to triangle A’B’C’, what is the new point C’?

• (2,5)

• (-6,3)

• (6,-3)

• (-3,6)

Describe the transformation in the image

• Translation

• Reflection

• Rotation