Reflecting the point Q(7,−3)Q(7, -3)Q(7,−3) across the yyy-axis results in which coordinates?
(−7,−3)(-7, -3)(−7,−3)
(7,3)(7, 3)(7,3)
(−7,3)(-7, 3)(−7,3)
(3,7)(3, 7)(3,7)