1. Determina la naturaleza de las siguientes expresiones. Puedes basarte en el siguiente apoyo gráfico para
responder de forma adecuada.
(a) Dominio = {4, −8, 1, −6}
Codominio ={1, 5}
f = {(4, 5), (−8, 5), (1, 5), (−6, 1)}
(b) Dominio = {1, 3, −9, 5, −2, 2, 8, −4}
Codominio ={−1, 5, 8}
f = {(1, −1), (3, −1), (−9, −1), (5, 8), (−2, −1), (2, 5), (8, −1), (−4, 5)}
(c) Dominio = {1, 6, −9, −2, 5, 9, 5, −7}
Codominio ={−9, −8, −5, −4, −2, 3, 6}
f = {(1, −2), (6, −2), (−9, −5), (−2, −8), (5, −4), (9, −8), (5, −8), (−7, 6)}
(d) Dominio = {−7, 8, 2, 4, 4, −3}
Codominio ={−9, −8, −1, 4, 7}
f = {(−7, 4), (8, −8), (2, −8), (4, −1), (4, −9), (−3, −9)}
(e) Dominio = {−2, −6, 6, 2, −4, −8}
Codominio ={−7, −2, 5}
f = {(−2, −2), (−6, −2), (6, 5), (2, −2), (−4, −2), (−8, −2)}
(f) Dominio = {2, 7, −7, 3, 1}
Codominio ={−9, −7, 3, 5, 7}
f = {(2, 5), (7, −9), (−7, −9), (3, 5), (1, −7)}
(g) Dominio = {7, 9, −8, −2, 4, 6, −4, 2}
Codominio ={1, 2, 3, 4, 5}
f = {(7, 5), (9, 1), (−8, 2), (−2, 2), (4, 3), (6, 2), (−4, 5), (2, 5)}
(h) Dominio = {8, −8, −4, 6}
Codominio ={−8, 1}
f = {(8, 1), (−8, −8), (−4, 1), (6, −8)}
(i) Dominio = {7, −6, −4, 8, −2}
Codominio ={−3, 5, 6, 7}
f = {(7, 5), (−6, 6), (−4, 6), (8, 7), (−2, −3)}
(j) Dominio = {−7, −7, 8, 7, −8, 2}
Codominio ={−9, −6, −4, −2, 7}
f = {(−7, 7), (−7, 7), (8, −2), (7, −2), (−8, −9), (2, −9)}
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