Question: In problems, find a formula for f-1(x) and then verify that f-1(f(x)) = x and f(f-1(x)) = x (a) f(x) = x + 1 (b)

In problems, find a formula for f-1(x) and then verify that f-1(f(x)) = x and f(f-1(x)) = x
(a) f(x) = x + 1
(b) f(x) = -x/3 + 1

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