What are the domain and range of the function f(x) = 3(x - 9)² - 8?
a) Domain: (-[infinity], [infinity]) ; Range: [-8, [infinity])
b) Domain: (-[infinity], [infinity]) ; Range: (-[infinity], -8]
c) Domain: (9, [infinity]) ; Range: [-8, [infinity])
d) Domain: (9, [infinity]) ; Range: (-[infinity], -8]