CMI laboratorio de matemáticas 8 grado
Quiz
•
Mathematics
•
8th Grade
•
Hard
alexander miranda
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11 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Que es la proporcionalidad directa ?
es cuando aumenta una variable también disminuye la otra
cuando aumenta y también aumenta x
cuando aumenta y disminuye x
todas son correctas
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cuando se le agrega un número a un sistema de ecuaciones para igualar una variable y así poder eliminarla a este proceso se le llama
Sustracción
Gráfico
Igualación
Adición
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En un sistema de ecuación el método de reducción o sustracción significa:
despejar x en uno y luego igualar
despejar las dos ecuaciones una después de la otra
eliminar una variable sea x o y restando la
eliminar el cero de la ecuación
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La solución al sistema de ecuaciones es:
y=2 , x=4
y=10 ,x=5
y=14,x=4
y=2 x =-4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La solución al sistema de ecuación es
y=10
x=3
y= 10
x= 5
y=5 ,
x=5
y=10
x=2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La solución al sistema de ecuaciones es
Y=2
X=7
Y=5
X=7
Y=3
X=5
Y=5
X=10
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La solución al sistema de ecuaciones es:
y=3
x=2
y=5
x=2
y=6
x=2
x=4
y=5
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