Reflections

Reflect over the line y = x

What is B'?

• (2, -4)

• (-4, 2)

• (-4, -2)

• (4, 2)

Point C (-5, 4)

Reflect over the x-axis.

What is C'?

• (5, 4)

• (-5, -4)

• (5, -4)

• (-5, 4)

What is the rule for reflecting ( x , y )

over the line y = x?

• ( -x , y )

• ( x , -y )

• ( y , x )

• ( x , y )

What is the rule for reflecting ( x , y )

over the y-axis?

• ( -x , y )

• ( x , -y )

• ( y , x )

• ( x , y )

What is the rule for reflecting ( x , y )

over the x-axis?

• ( -x , y )

• ( x , -y )

• ( y , x )

• ( x , y )

Find K' if the figure is reflected across the x-axis

• (4, 1)

• (-1, -4)

• (1, -4)

• (1, 4)

Where will A' be at, if triangle ABC is reflected by
(x,y) --> (-x,y)?

• (2,1)

• (1,-2)

• (-1,2)

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

• y-coordinate

• x-coordinate

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

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

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

• y-coordinate

• x-coordinate

• y-axis

• x-axis