Reflection Across Axis

When you cross the _____ - axis, you KEEP the X and CHANGE the Y

• Y- axis

• X- axis

State the line of reflection.

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

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

• (4, 1)
• (-1, -4)
• (1, -4)
• (1, 4)

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

• y-axis
• x-axis

Reflect the point (2, -4) over the Y-AXIS.

• (-4, 2)
• (-2, 4)
• (-2, -4)
• (2, 4)

Reflect (6, -3) over the X-AXIS.

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)

Which answer shows a reflection across the X-AXIS?

• d
• c
• b
• a

∆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)

The reflection of J (-1,11) is J' (-1, -11).  what is the reflection of D (5, -5) when reflected over the same axis of reflection? 

• (-5,5)
• (5,5)
• (5,-5)
• (-5, -5)

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

• x-axis
• y-axis