Ecuaciones cuadráticas
Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Alí Martinez
Used 333+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Resuelve la siguiente ecuación cuadrática:
x2-100=0
x1= 10 ; x2 = -10
x1 = 1 ; x2 = -1
x1=50 ; x2 = -50
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál es el valor de x1 y x2 en la siguiente ecuación x2 + 7x = 0?
x1 = -7 ; x2 = 7
x1 = 0 ; x2 = -7
x1 = 4 ; x2 = 3
x1 = 6 ; x2 = 1
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Al resolver la ecuación cuadrática x2 + 2x + 1=0; sus racies son:
x1 = 1; x2 = 1
x1 = 2; x2 = 1
x1 = -2; x2 = 1
x1 = 2; x2 = -1
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Encuentra las soluciones de la siguiente ecuación cuadrática:
2x2-200=0
x1=10 ; x2=-10
x1=1 ; x2=-1
x1=100 ; x2=-100
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál de las siguientes alternativas es una raíz de la ecuación ?
5
-1
0
6
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Qué es una ecuación cuadrática?
Es una expresión cuadrática.
Es una ecuación donde el exponente mayor es 2.
Es cuando se extrae raíz cuadrada.
Ninguna de las anteriores.
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
¿Qué indica el discriminante de una ecuación?
Si una ecuación tiene o no solución
El valor de la hipotenusa
La solución de una ecuación
El número de soluciones de la ecuación
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