Reflection Notation

State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

A point P has coordinates (-8, -2). What are its new coordinates after reflecting point P across the x-axis?

• (-8, 2)

• (8, -2)

• (8, 2)

• (-2, -8)

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

• S'(3, 7)
• S'(-3, 7)
• S'(-3, -7)
• S'(3, 7)

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

• x-axis
• y-axis

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

• x-axis

• y-axis

• The origin

• none of the above

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

Reflecting across line Y= -X

• Change the sing of the Y and leave the sign of X

• Change the sing of the Y and leave the sign of X

• 3- Switch the coordinate.

• 3- Switch the coordinate and change the signs.

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

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

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

• y-axis
• x-axis