Symmetry relative to the axis 
Above the axis unchanged, below the axis - symmetry relative to the axis 
Right of the axis and this part of the same - symmetry relative to the axis
Symmetry about the axis with units
Parallel translation along the axis a units
Symmetry about the axis with units
Symmetry about the axis with units
The same form as that of the graphics 
, just stretched or compressed along the axis
