The Chromatophores are located in the dermis of the skin, above or below the scales. They impart true colour (rather than structural colour) and contain black, red, yellow, blue, white (and rarely green) pigment granules called chromatosomes. Only one colour is found in each chromatophore.
It will go 6 it the right. If you have y= (x+4) the transformation is on the inside which is the left and right movement. + go left - go right So if you went from y=(x-4) to y=(x-2) it moves 6 to the right.
