"What set of reflections would carry hexagon ABCDEF onto itself?. .
Hexagon ABCDEF on the coordinate plane with point
A at negative 1, 1, point
B at negative 3, 1, point
C at negative 4, 2, point
D at negative 3, 3, point
E at negative 1, 3, and point
F at 0, 2. . .
x-axis, y=x, x-axis, y=x .
. y=x, x-axis, y=x, y-axis .
. y-axis, x-axis, y-axis .
. x-axis, y-axis, y-axis ."
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