Question

Which of the following could be an example of a function with a range (-∞,a]and a domain [b,∞) where a < 0 and b < 0?
A. ƒ(x)=-√(x+b)-a
B. ƒ(x)=√(x-a)+b
C. ƒ(x)=^3√(x-b)+a
D. ƒ(x)=-^3√(x+a)-b