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QUESTION 3 Find the domain of the rational function. f(x) = x+9 x2+ 16 O { x | x # -4, x # 4, x#-9 } O {x | x #0, x#-16} all real numbers O { x | x # -4, x # 4} 1 points Save Answer QUESTION 4 Find the domain of the rational function. 3x2 g(X) = - (x - 6)(x - 2) O {x | x#6, x# 2) { x | X# - 6, x #-2} all real numbers O {x | x# 6, x# 2, x #-3}