A. z = 5.5

B. z = 3.5

C. z = –2.5

D. z = –0.5

2. Which of the following is true?

A. A logarithmic function is not the inverse of an exponential function.

B. The base of a logarithmic function can 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.

3. What is the solution to the equation 4 (^2x) ≈ 3 ?

x = –0.631

x = –0.396

x = 0.396

x = 0.631