Determine whether each statement makes sense or does not make sense and explain your reasoning.

1.The functionsf(x)=2^x andg(x)=2^x have the same graph.

2. The base of an exponential function can be any real number.

3. The domain ofF(x) = log(x)is the set of all real numbers.

4.log(-100) = -2

5. Some common logarithms can be evaluated without using a calculator.