
Función Cuadrática
Authored by Fabian Insaurralde
Mathematics
8th Grade
Used 6+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Gráficamente, las raíces corresponden:
Al eje de simetría.
A los puntos donde la función corta el eje y.
A las coordenadas del vértice de la parábola.
A los puntos donde la función corta el eje x.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
La función -2x2+5x-7 es cóncava hacia abajo
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
La ordenada al origen corresponde:
Al valor de a.
Al valor de c.
Al valor de b.
Ninguna es correcta.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Para hallar las coordenada Xv del vértice utilizamos la fórmula:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una parábola es cóncava hacia arriba cuando:
El valor de c es positivo.
El valor de a es positivo.
Sus raíces son iguales.
Ninguna de las anteriores.
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Permite hallar las coordenadas del vértice.
Permite hallar las raíces.
Permite hallar el eje de simetría.
Se llama "Resolvente"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para graficar una función cuadrática necesitamos hallar como mínimo:
El vértice, el eje de simetría y la ordenada al origen.
El vértice, las raíces y la ordenada al origen.
Las raíces y el vértice.
Todas son correctas.
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