Question

which is true?

Answer 1

The base of a logarithmic function can be a negative number.
A logarithmic function is the inverse of an exponential function.
The range of the function f(x) = log5x is all real numbers less than zero.
The domain of the logarithmic function f(x) = log5x is all real numbers.

Answer 2

A logarithmic function is the inverse of an exponential function. I believe is the true statement.

Answer 3

second one

Answer 4

thank you so much!!!