This question is designed to be answered without a calculator.What is the value of the y-intercept of the graph of f(x) = e1–x – 1?

The y-intercept occurs where x = 0. Substituting into f(x) = e^(1−x) − 1 gives f(0) = e^(1−0) − 1 = e − 1, so the y-intercept is e − 1, choice C.

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