
Método gráfico y de igualación
Authored by Rossana Gajardo
Mathematics
9th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Al resolver :
3x - 2y = 7
2x + y = 14
por cualquier método de resolución obtenemos que los valores para las incógnitas son:
(5, 4)
(4, 5)
(5, 0)
(0, 5)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considerando el sistema de ecuaciones, al despejar "x" en la primera ecuación, su valor es...
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Para resolver un sistema por en método de igualación hay que:
Multiplicar cada ecuación por un número
Despejar la misma variable en las dos ecuaciones y luego igualar las expresiones obtenidas.
Despejar una incógnita de una ecuación y sustituirla en la otra ecuación
Sumar las dos ecuaciones
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
En la siguiente imagen la solución del sistema es:
(0,2)
(-2,0)
(1,-1)
(-1,-1)
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
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
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Resuelve el siguiente sistema utilizando el método de igualación:
2x - y = -10
x + 3y = 9
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Resuelve el siguiente sistema utilizando el método de igualación:
3x - 4y = 10
-x + y = -3
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