
Funciones de Segundo Grado
Authored by DOMINGO FRANCO
Mathematics
3rd Grade
Used 1+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma general de una función de segundo grado?
f(x) = ax^2 + bx
f(x) = ax^2 + c
f(x) = bx + c
f(x) = ax^2 + bx + c
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve la ecuación cuadrática: x^2 + 5x + 6 = 0
x = 1, x = 2
x = -2, x = -3
x = 0, x = 6
x = -4, x = -5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula el vértice de la parábola y = 2x^2 - 8x + 6
(2, 2)
(3, 1)
(4, -2)
(0, 6)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo determinar la concavidad de una parábola?
Contar el número de raíces de la parábola.
Analizar el coeficiente del término cuadrático de la ecuación de la parábola.
Revisar el valor absoluto del término lineal de la ecuación de la parábola.
Determinar la concavidad basándose en el vértice de la parábola.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Analiza gráficamente la función de segundo grado f(x) = -3x^2 + 6x - 2
La parábola se abre hacia arriba
La gráfica de la función es una línea recta
La respuesta correcta es que la parábola se abre hacia abajo, tiene un vértice en (1, -5) y su gráfica es una parábola que desciende.
El vértice de la parábola es (0, -2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula para encontrar las raíces de una ecuación cuadrática?
x = (-b ± √(b^2 - 4ac)) * 2a
x = (b ± √(b^2 - 4ac)) / 2a
x = (-b ± √(b^2 + 4ac)) / 2a
x = (-b ± √(b^2 - 4ac)) / 2a
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve la ecuación cuadrática: 2x^2 - 7x + 3 = 0
x = 0, x = 3
x = 3/2, x = 1
x = 4, x = -1
x = 2, x = 1
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