SABERES PREVIOS
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
MARIA YAMILE RAMIREZ RAMIREZ
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el discriminante es mayor a cero, la función tiene:
Raíces reales distintas
Raíces no reales
Raíces reales iguales.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En toda función cuadrática, el coeficiente "a" siempre debe ser distinto de cero.
Falso
Verdadero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la función y= -2x2 , el vértice representa:
Un Máximo, ya que a>0.
Un Máximo, ya que a<0.
Un Mínimo, ya que a<0.
Un Mínimo, ya que a>0.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A partir de la imagen, se puede decir que son función cuadrática:
F(x), S(x) y L(x).
F(x), G(x) y S(x).
F(x), L(x) y G(x).
Todas son funciones cuadráticas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles son las coordenadas del vértice de la función y = -2(x-3)2 - 2?
El punto (-3;-2).
El punto (3;2).
El punto (-3;2).
El punto (3;-2).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una función cuadrática es una función de la forma:
f(x): ax+b+c
f(x):ax2+bx+c
f(x): ax3+bx2+c
f(x): ax+bx+c
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El Dominio de cualquier función cuadrática siempre será:
x<0
Z+
R
Depende del valor de vértice.
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