Question: 1. For each function f, (i) determine whether f is 1-1; (ii) determine whether f is onto; (iii) use your answers to (i) and (ii)

1. For each function f, (i) determine whether f is 1-1; (ii) determine whether f is onto; (iii) use your answers to (i) and (ii) to determine whether f is invertible, and if f is invertible, then find the inverse function f-1. 120 5. Functions Prove your answers.\f

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