Question

determine if the relation is a function. state the domain and range. indicate also if the function is injective, surjective or bijective. 1. {(3, 4), (4, −6), (5, −7), (3, 2), (−2, 5)} 2. {(−4, 6), (−3, 2), (1, 0), (7, 6)} 3. {(−3, 4), (−2, 5), (0,0), (−2, 5), (4, 8)} 4. {(1, −2), (2, −1), (3, 4), (4,5)} 5. f(x) = -1 where f: r→{-1} 6. f(x) = 1/x where f: r→r​

Answer 1

Answer:

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