Performing transformations

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

• (4, 1)

• (-1, -4)
• (1, -4)
• (1, 4)

When you reflect a point over the X- axis, the _________ changes.

• X coordinate

• Y coordinate

Relfect 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

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

• (-2, 6)
• (2, 6)
• (-6, -2)
• (6, 2)

Give the reflection of the point across the given axis. (5, 12) , y axis.

• (-5, 12)

• (5, 12)

• (-5, -12)

Identify line of reflection

• y axis

• y = x

• y = -x

• x axis

Point A (-3, 4) is reflected over the line y = x. What are the coordinates of A’?

• (3, 4)

• (3, -4)

• (-4, 3)

• (4, -3)

After reflecting point J(0, 0) over the x-axis, what are the coordinates of point J?

• (0, 0)

• (0, -1)

• (-1, 0)

• (1, 1)

Is the reflection shown a reflection over the x or y axis?

• x axis

• y axis

What is needed when performing a reflection? Select all that apply.

• A center of rotation

• All sets of points to be equidistant from the line of reflection

• A line of reflection