Which transformations do not result in mapping $(-k,\ k)$ to $(k,\ -k)$ ?
Responses

Reflection in the line $y=x$
Reflection in the line y is equal to x

Reflection in the line y=-x
Reflection in the line y is equal to negative x

Reflection in the y -axis, followed by a reflection in the x-axis
Reflection in the y-axis, followed by a reflection in the x-axis

Translation k units right, followed by a reflection in the y -axis