Question: Find an explicit formula for f 1 and use it to graph f 1 , f, and the line y = x on the same

Find an explicit formula for f^–1 and use it to graph f^–1, f, and the line y = x on the same screen. To check your work, see whether the graphs of f and f^–1 are reflections about the line.

f(x) = 1 + e^–x

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