Reflectional Symmetry- a transformation that creates a mirror image of a given function
Line of Symmetry- a line that can be drawn through a plane figure so that the figure on the one side is the reflection image of the figure on the opposite side, is the line of symmetry.
Reflection- a transformation of a figure that flips the figure across a line
Lines of Reflection- a line of reflection is a line that a figure is flipped across to create a mirror image of the original figure.