SOLUTION: Which of the following functions does not have a range of only the real numbers greater than or equal to zero? a) f(x)=ABSOLUTE X-4 B) F(X) = SQUARE ROOT 4-X c) F(X) = log(x)

Algebra ->  Functions -> SOLUTION: Which of the following functions does not have a range of only the real numbers greater than or equal to zero? a) f(x)=ABSOLUTE X-4 B) F(X) = SQUARE ROOT 4-X c) F(X) = log(x)       Log On


   

Question 968895: Which of the following functions does not have a range of only the real numbers greater than or equal to zero?
a) f(x)=ABSOLUTE X-4
B) F(X) = SQUARE ROOT 4-X
c) F(X) = log(x)
d) f(x) = x^4
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
c) F%28x%29+=+log%28x%29


range:
R+ (all real numbers)
(assuming a function from reals to reals)