
Practica de Mate
Mathematics
9th Grade
CCSS covered
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El valor del coeficiente "a" en la ecuación es:
-3x2 + 5x - 4 = 0
-4
5
-3
3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
RESUELVE LA SIGUIENTES ECUACIONES CUADRATICAS
X2-100=0
X1=10, X2=-10
X1=1, X2=-1
X1=50, X2=-50
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
ENCUENTRA LAS SOLUCIONES DE LA SIGUIENTE ECUACION CUADRATICA:
2X2-200=0
X1=10, X2=-10
X1=1, X2=-1
X1=100 X2=-100
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Encuentra las soluciones de la siguiente ecuación cuadrática:
X2-1=0
X1=1 ; X2= -1
X1=10 ; X2= -10
X1=11 ; X2= -11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x^2 -4x +4 = 0
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Qué indica el discriminante de una ecuación cuadrática?
El número de soluciones que puede tener una ecuación
El valor de X1 y de X2
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es el discriminante de la siguiente ecuación cuadrática: 7X2 - 13 X - 1= 0?
119
197
153
-197
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