Question: Please help me do a, b,c,d, and e. Please show all steps. Thank you Part III: Functions (25 pt.) 9. (25 pt., 5 pt. each)

Please help me do a, b,c,d, and e. Please show all steps. Thank you

Part III: Functions (25 pt.) 9. (25 pt., 5 pt. each) For each of the following functions, determine whether the function is: Injective (one-to-one). Surjective (onto). Bijective. Invertible. Justify your answers a. f: R+ R+ such that f(x) = x5 + 1 b. f: R R such that f(x)jx] c. f: Z Z such that f(x) = 1x/2]. d, f: Z Z such that f(x)-|2x1. e. f:z x Z Z such that f(x, y) x+y

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