
Ecuaciones (primer y segundo grado
Authored by Erika Poo
Mathematics
9th Grade
CCSS covered
Used 213+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Resuelve la ecuación : 4x - 2 = x + 4
x = 2
x = -2
x = 4
x = -4
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En un garaje hay 110 vehículos entre coches y motos y sus ruedas suman 360. ¿Cuántos coches hay?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3x + 2 = 11
x = 4
x = -3
x = 3
x = -4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La siguiente ecuación x2 + 7x = 0 tiene como solución:
x1 = -7 y x2 = +7
x1 = 0 y x2 = -7
x1 = 4 y x2 = 3
x1 = 6 y x2 = 1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resolver la siguiente ecuación : 3x2-24x=0
x1=0: x2=8
x1=1 :x2=-8
x1=-2: x2=6
x1=x2=8
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La solución de la ecuación x2-16=0 es:
x=4
x= - 4
No tiene solución
x= +4 y x= -4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El conjunto solución de la ecuación 4x2+256=0 es:
{ - 8 ; 8 }
{ - 4 ; 4 }
{ 8 }
No tiene solución.
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