Explore reflection

When a point is reflected over the x-axis...

• ...keep the x-value, change the y-value.

• change the x-value, keep the y-value.

• change the x and y value.

• start with the man in the mirror.

Reflections are always _______

• Congruent

• Bigger

• Smaller

• Similar

The original figure prior to a transformation.

• Pre-image
• Image

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

• 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

What axis is the triangle being reflected over?

• X-axis

• Y-axis

Triangle XYZ is reflected across the x-axis, and X = (-11,8). What are the coordinates of X'?

• (11,-8)

• (-8,11)

• (11,8)

• (-11,-8)