Question

Which one of the following observations is correct for the features of logarithm function to any base $b>1$?

• A. The domain of the logarithm function is R, the set of real numbers.
• B. The range of the logarithm function is R+, the set of all positive real numbers.
• C. The point (1, 0) is always on the graph of the logarithm function.
• D. The graph of the logarithm function is decreasing as we move from left to right.

Answer 1

Answer: (C)

The point (1, 0) is always on the graph of the logarithm function.

Answer 2

The correct answer is Option (C) : The point (1, 0) is always on the graph of the logarithm function.