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1. (2 points) Determine if the following functions are one-to-one, onto, both, or neither. a. f : R - Z f(x) = 2x - 1

1. (2 points) Determine if the following functions are one-to-one, onto, both, or neither. a. f : R - Z f(x) = 2x - 1 b. f : RR - R f(x) 2x +4, ifx

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