Nature of correlation of unemployment index and purchasing power of common man.​

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

think the answer would beb

since no one answered yet i will give it a shot, not completely sure tho.

i think it should be y=cos(x+2pi), (third answer, answer c)

good luck.

in my opinion , its hazel