Point P=left(21,22right)P = \\left(21, 22\\right)P=left(21,22right) is reflected over the xxx-axis. What are the coordinates of the image?
left(22,21right)\\left(22, 21\\right)left(22,21right)
left(−21,22right)\\left(-21, 22\\right)left(−21,22right)
left(−21,−22right)\\left(-21, -22\\right)left(−21,−22right)
left(21,−22right)\\left(21, -22\\right)left(21,−22right)