Funciones
Autoevaluación Unidad II
1.- Graficar las siguientes funciones:
• [pic]
• [pic][pic]
• [pic]
• [pic]
2.- Encuentre en cada casolas funciones suma, producto y cociente.
• [pic]
• [pic]
• [pic]
• [pic]
3.- Encuentre el dominio y el contradominio de la función y dibuje lagráfica de la función.
• [pic] [pic] D=[pic][pic] R= [pic]
• [pic] D=[pic] R= [pic]-[pic]
• [pic] D=[pic] R= [pic]
• [pic]D= [pic] R= [pic]
Encada ejercicio defina las siguientes funciones y determine el dominio de la función resultante: a.- f+g; b.- f-g; c.- f(g d.- f/g; e.- g/f; f.- [pic];g.- [pic]
• [pic]
a) [pic] D= [pic]
b) [pic] D= [pic]
c) [pic] D= [pic]
d) [pic] D= (-(,-1)((-1,1) ((1,+ ()
e) [pic] D= [pic]- (5(
f)[pic] D= [pic]
g) [pic] D= [pic]
• [pic]
a) [pic] D= [pic]- (0( -(1(
b) [pic] D= [pic]- (0( -(1(
c) [pic] D= [pic]- (0( -(1(
d) [pic] D=[pic]- (1(
e) [pic] D= [pic]- (0( -(1(
f) [pic] D= [pic]-(1(
g) [pic] D= [pic]-(1(
• [pic]
a) [pic] D= ( 0,+ ()
b) [pic] D= ( 0,+ ()
c)[pic] D= ( 0,+ ()
d) [pic] D= ( 0,1) ( (1, +()
e) [pic] D= (0,+ ()
f) [pic] D= ( -1,+ ()
g) [pic] D= ( 0,+ ()
• [pic]
a) [pic] D=[pic]
b) [pic] D=[pic]
c) [pic] D=[pic]
d) [pic] [pic] D= [pic]
e) [pic] D=[pic]
f) [pic] D=[pic]
g) [pic] D=[pic]• [pic]
a) [pic] D=[pic]
b) [pic] D=[pic]
c) [pic] D=[pic]
d) [pic] D=[pic]
e) [pic] D=[pic]
f) [pic]...
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