
Desafío de Álgebra y Funciones
Authored by Andrés Tenempaguay
Mathematics
12th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el dominio de la función f(x) = 1/(x-3)?
(-∞, 3)
(-∞, ∞)
(3, ∞)
(-∞, 3) ∪ (3, ∞)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determina el dominio de la función g(x) = √(x+4).
(-4, 4)
[-4, ∞)
(-∞, -4)
[0, ∞)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encuentra el dominio de la función h(x) = ln(x-2).
(2, 5)
(0, 2)
(-∞, 2)
(2, ∞)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriza la expresión x² - 9.
(x - 1)(x + 1)
(x - 4)(x + 4)
(x - 2)(x + 2)
(x - 3)(x + 3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factoriza la expresión 2x² + 8x.
2(x + 4)
x(2x + 8)
2x(x + 4)
2x(2 + 4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación cuadrática x² - 5x + 6 = 0.
x = 2, x = 3
x = -2, x = -3
x = 0, x = 5
x = 1, x = 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación 3x² + 12x + 9 = 0.
x = -1, x = -3
x = 1
x = -2
x = 0
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