Ecuaciones Igualacion
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resuelve por igualación
4x + 5y = -1
3x - 3y = 6
x = 1, y = 1
x = 2, y = - 2
x = 1, y = - 1
x = - 1, y = 1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve el siguiente sistema utilizando el método de igualación:
2x - y = -10
x + 3y = 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve el siguiente sistema utilizando el método de igualación:
3x - 4y = 10
-x + y = -3
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Resuelve el siguiente sistema de ecuaciones por el método de igualación.
8x + 20y = 78
5x * 6y = 26
x= 1
y= 3.5
x= 2
y= 1.75
x= 3.5
y= 1
x= 1.75
y= 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ que es metodo de igualacion ?
consiste en aislar en aislar en una incognita en las ecuaciones para igualar
consiste en reeplazar las incognitas
consiste en reemplazar y darle un valor del x y
consiste solo en reemplazar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el primer paso para resolver un problema por el método de Igualación?
Armar sistema de ecuaciones
Igualar las expresiones despejadas
Despejar la misma variable en ambas ecuaciones
Identificar las incógnitas y asignar variables
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Método de resolución de un sistema lineal 2x2 que consiste en despejar la misma varible de las 2 ecuaciones, las expresiones así obtenidas se igualan para tener otra ecuación con una sola variable:
Método de eliminación
Método de igualación
Método de cramer
Método de sustitución
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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