Given circle A and circle P, we are asked to described how circle A was transformed to circle P.
First, we must know that circle A was translated to the right by 9 units, and then 3 units down. From here we know that:
The translation of circle A: (x.y) -> (x+9,y-3)
Next, to find the scale factor, we just need to divide the new radius of the cirlce by its original length.
New radius = 1 unit
Original radius = 5 units.
From this we now know that the scale factor is 1/5.
Therefore, the answer must be option A.