A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation?
AT1, –9(x, y)
BT–1, –9(x, y)
CT–9, 1(x, y)
DT–9, –1(x, y)
AT1, –9(x, y)
BT–1, –9(x, y)
CT–9, 1(x, y)
DT–9, –1(x, y)