Rotate a point on a line at (-4, 6) 180 degrees counterclockwise. What is the resulting point?

A) (-6, 4)
B) (-4, -6)
C) (4, -6)
D) (6, -4)

To rotate a point 180 degrees counterclockwise, we need to change the sign of the x-coordinate and the sign of the y-coordinate.

Given the point (-4, 6), when we change the sign of the x-coordinate, we get (4, 6). When we change the sign of the y-coordinate, we get (4, -6).

Therefore, the resulting point after rotating the point (-4, 6) 180 degrees counterclockwise is C) (4, -6).