For this case we have that the original point is given by: B = (7, 2) As the point is reflected through the x axis, then we have the following transformation: (x, y) --------------> (x, -y) -------------> (x ', y') Applying the transformation to the original ordered pair we have: (7, 2) --------------> (7, - (2)) -------------> (7, -2) Answer: Point B 'is given by: B '= (7, -2)