Question: Given the function f, prove that f is one-to-one using the definition of a one-to-one function. a. f (x) = 1/3 x - 6 b.

Given the function f, prove that f is one-to-one using the definition of a one-to-one function.
a. f (x) = 1/3 x - 6
b. f (x) = 4 - 2x
c. f (x) = x3 + 1/2

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