Ecuaciones con dos variables Suma y Resta
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Verbo Secundaria
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un sistema de dos ecuaciones lineales con dos variables, geométricamente, representa:
Un punto en el plano
Una recta en el plano
Dos rectas en el plano
Un punto sobre una recta
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La solución de un sistema de ecuaciones lineales con dos variables es:
Un punto sobre una recta
Una recta en el plano
Dos rectas en el plano
Un punto en el plano
Tags
CCSS.8.EE.C.8B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La imagen que representa un sistema de ecuaciones que no tiene solución
Tags
CCSS.8.EE.C.8A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La imagen que representa un sistema de ecuaciones con dos variables que tiene infinitas soluciones es
Tags
CCSS.8.EE.C.8A
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Métodos para resolver sistemas de ecuaciones lineales con dos variables. (hay más de una opción correcta)
Sustitución
Reducción
Ecuación
Igualación
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La solución del sistema, representado en las gráficas es:
(4, 2)
(-2, 4)
(2, -4)
(2, 4)
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El método de eliminación consiste en:
Ajustar coeficientes y sumar ecuaciones para eliminar variables
Despejar una variable en una de las ecuaciones para sustituir en la otra, eliminando así una de las variables
Despejar la misma variable en las ecuaciones e igualarlas, eliminando así una de las variables
Eliminar una ecuación del sistema a la vez
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