Respuesta :

Answer: Choice B)  [tex]f^{-1}(x) = 2^x[/tex]

Exponentials undo logarithms, and vice versa. The base of the log and the exponential are the same in this problem.

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Answer:

Step-by-step explanation:

What is the inverse of the logarithmic function

f(x) = log2x?

(b) or f –1(x) = 2x

the second question

The point (–1, 0.5) lies on the graph of

f –1(x) = 2x. Based on this information, which point lies on the graph of f(x) = log2x?

(B) or (0.5, –1)

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