
Test 8_MATE II_Funciones I y II
Authored by Persing G.
Mathematics
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
¿Cuál de los siguientes conjuntos de pares ordenados representa una función?
f = {(3,1), (5,6), (7,-2)(5,4)}
f = {(8,-1), (3,6), (1,2)(3,2)}
f = {(1,2), (9,1), (4,-2)(9,8)}
f = {(0,1), (4,1), (2,0),(1,3)}
2.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Dado el conjunto de pares ordenados de f = {(3,1), (n+1,6), (7,-2)(5,4),(-3,6),(8,7)}
¿Cuál es el valor de la variable n para que el conjunto de pares ordenados de la función f represente una función?
n = 1
n = -2
n = 3
n = -4
3.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Dado el conjunto de pares ordenados de f = {(3m-4,7), (n-2,6), (n+1,7)(5,4),(-3,5),(8,6)}
¿Determinemos el valor de m+n si f representa una función?
14
15
13
12
4.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el rango como intervalo de la función f(x) = 7x -3
si dom f = [ -2, 10)
Ran f = (-14, 67)
Ran f = (-14, 76)
Ran f = [-17, 67)
Ran f = (-17, 67]
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el rango como intervalo de la función f(x) = (√(x - 3)) +7
si dom f = [7, 28]
Ran f = [9, 12)
Ran f = (9, 12]
Ran f = (9, 12)
Ran f = [9, 12]
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el dominio y rango de la función f(x) = (√(x - 3)) +7
Dom f = (3, +infinito)
Ran f = (7, +infinito)
Dom f = [3, +infinito)
Ran f = (7, +infinito)
Dom f = (3, +infinito]
Ran f = (7, +infinito]
Dom f = [3, +infinito)
Ran f = [7, +infinito)
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el dominio y rango de la función f(x) = 5 + 1/(x + 4)
Dom f = R ∖ {9}
Ran f = R ∖ {5}
Dom f = R ∖ {4}
Ran f = R ∖ {5}
Dom f = R ∖ {-4}
Ran f = R ∖ {5}
Dom f = R ∖ {9}
Ran f = R ∖ {5}
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