The polynomial function f(x) = x3 + x + 1 is invertiblethat is, this function has an
Chapter 11, Problem 11.2.22(choose chapter or problem)
The polynomial function f(x) = x3 + x + 1 is invertiblethat is, this function has an inverse. (a) Graph y = f(x). Explain how you can tell from the graph that f is invertible. (b) Find f(0.5) and an approximate value for f1(0.5).
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