The function f(x)
3x +9 is one-to-one and therefore invertible. Determine f-1. Graph both f and
f-1, along with the identity function f(x) = x.
f-¹(x) =

The function fx 3x 9 is onetoone and therefore invertible Determine f1 Graph both f and f1 along with the identity function fx x fx class=

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