Es la forma general de la ecuación cuadrática:
ÁLGEBRA Y SUS FUNCIONES

Quiz
•
Mathematics
•
11th Grade
•
Hard
ENMA VISCAINO
FREE Resource
18 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
ax2 + bx + c = 0
ax2 + bx + c
ax2 + bx = 0
ax2 + c = 0
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
¿Cuál de las siguientes ecuaciones son cuadráticas?
3x + 2 = 1
8x3 - 2x + 1 = 0
7x2 + 14 = 0
6x - 3 = 0
2x2 - 3x + 1 = 0
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
El valor del coeficiente "a" en la ecuación es:
-3x2 + 5x - 4 = 0
-4
5
-3
3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
fórmula cuadrática
D = b 2 − 4ac
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
solución por la fórmula general. seleccione la respuesta correcta
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve el sistema de ecuaciones por reducción
x = 5, y = 2
x = 2, y = 1
x = 5, y = - 2
x = - 5, y = - 2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿En que consiste el metodo de reduccion?
Consiste en sumar (o restar) las ecuaciones entre sí para eliminar una de las incógnitas
Consiste en sumar las ecuaciones entre sí para eliminar una de las incógnitas
Consiste en sumar (o restar) las ecuaciones entre sí para eliminar las dos incógnitas
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