Question

Which of the following is true? (3 points)
A) A logarithmic function is not the inverse of an exponential function.
B) The base of a logarithmic function can never be a negative number.
C) The domain of the logarithmic function f(x) = log2x is all real numbers.
D) The range of the logarithmic function f(x) = log2x is all real numbers less than zero

Answer 1

C is false. Try graphing the log[x]

Answer 2

and D and A, so the only true one seems to be B

Answer 3

thank you !!!