A point P(x,y)P(x, y)P(x,y) is transformed to P′(x+5,y−2)P'(x+5, y-2)P′(x+5,y−2). What describes this transformation?
A dilation by a scale factor of 333
A reflection across the xxx-axis
A translation right 555 units and down 222 units
A rotation of 90∘90^\circ90∘ counter-clockwise