Reflection Across X and Y Axis

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)

• (2, 6)

• (-6, -2)

• (6, 2)

How do you represent reflection over the x axis Algebraically?

• (-y, -x)

• (x + a, y + b)

• (x , -y)

• (ax, by)

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

• y-axis

• x-axis

Reflect the image over the y-axis.  Which quadrants will the image be located in?

• Quadrant I and II

• Quadrant II and III

• Quadrant III and IV

• Quadrant I and IV

Flipping a figure is a ...

• Rotation

• Reflection

• Dilation

• Translation

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

Reflect the image over the y-axis.  Which quadrants will the image be located in?

• Quadrant I and II

• Quadrant II and III

• Quadrant III and IV

• Quadrant I and IV

Which answer shows a reflection across the x-axis?

• a

• b

• c

• d

State the line of reflection

• x = - 2

• y axis

• y = 2

• y = - 2

• x = 2

State the line of reflection

• y axis

• x = 2

• x = - 2

• y = - 2

• y = 2