A rectangle has vertices (β5, 6), (β1, 6), (β1, 3), and (β5, 3). It is first dilated by the rule (x, y)β(7x, 7y) and then translated 10 units down. What are the coordinates of the image?
A(β35, 32), (β7, 32), (β7, 11), (β35, 11)
B(β45, 42), (β17, 42), (β17, 21), (β45, 21)
C(β105, 42), (β77, 42), (β77, 21), (β105, 21)
D(β35,β28), (β7,β28), (β7,β49), (β35,β49)