The vertices of triangle FGH are F(-5, 1),
G(-2,4), and H(-1,2). The vertices of
triangle F'G'H' are F'(-5,–1). G'(-2,-4),
H'(-1,-2).
Identify the transformation of triangle FGH to triangle FGH
A. A translation across the x axis
B. A rotation
C. A reflection across the x axis
D. A dilation