
Ejercicios de Funciones y Desigualdades
Authored by Roberto Vázquez
Mathematics
12th Grade
Used 1+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1. Resuelve la ecuación cuadrática: x^2 - 5x + 6 = 0.
x = 2, x = 3
x = 1, x = 4
x = -2, x = -3
x = 0, x = 6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
11. Determina los valores de x que satisfacen la desigualdad: 2x^2 - 8x + 6 ≤ 0.
[3, 5]
[1, 3]
[2, 4]
[0, 2]
3.
GRAPHING QUESTION
5 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2. Encuentra los puntos de intersección de la parábola y = x^2 - 4x + 3 con el eje x.
(2, 0)
(4, 0)
(1, 0) y (3, 0)
(0, 0)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3. Determina el vértice de la función cuadrática f(x) = 2x^2 - 8x + 6.
(3, 4)
(0, 6)
(2, -2)
(1, 0)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4. Calcula las raíces de la función cuadrática: 3x^2 + 12x + 9 = 0.
x1 = -1, x2 = -3
x1 = 0, x2 = -3
x1 = -2, x2 = -4
x1 = -1, x2 = -2
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
10. Encuentra los intervalos donde la desigualdad x^2 + 4x + 3 ≥ 0 es verdadera.
(-3, -1)
[-3, -1)
(-∞, -3] ∪ [-1, ∞)
(-∞, -1)
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