Reflection on X-Axis or Y-Axis

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State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

Which axis is the vertical (up-down) one?

• x-axis

• y-axis

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

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

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

A type of transformation where a figure is “flipped” over a line of symmetry. A reflection produces a mirror image of a figure.

• rotation

• translation

• dilation

• reflection

Is this rotation or reflection symmetry?

• Rotation

• Reflection

• Translation

Describe the transformation in the image

• Translation

• Reflection

• Rotation

What axis is the triangle being reflected over?

• X-axis

• Y-axis

Answer explanation

Think of your axis of reflection as a book spine: If you "turn the page" to move your figure from preimage to image, where would the page have been attached?

In this case, the y-axis.