Find the domain of the rational function.f(x) = 
A. all real numbers
B. {x|x ? 0, x ? 1}
C. {x|x ? -1, x ? 1}
D. {x|x ? -1, x ? 1, x ? -6}
Answer: C
Mathematics
A. all real numbers
B. {x|x ? 0, x ? 1}
C. {x|x ? -1, x ? 1}
D. {x|x ? -1, x ? 1, x ? -6}
Answer: C