Describe the transformation that maps AEFG to AUVW and represent it algebraically using coordinates.
E
-20
2
NG
W
A. reflection across the y-axis; (x, y)-(-x.y)
B. translation 5 units right and 1 down; (x, y)-(x+5, y-1)
C. rotation 90° clockwise about the origin; (x,y) → (v.-x)
D. rotation 90° counterclockwise about the origin; (x, y)-(-y.x)