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Ecuaciones de primer y segundo grado

Authored by Freddy Joel Salvador Campos

Mathematics

6th - 7th Grade

CCSS covered

Used 18+ times

Ecuaciones de primer y segundo grado
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9 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 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

2 mins • 1 pt

3x + 2 = 11

x = 4

x = -3

x = 3

x = -4

3.

MULTIPLE CHOICE QUESTION

2 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

4.

MULTIPLE CHOICE QUESTION

2 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

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

De las siguientes ecuaciones ¿cuál es una ecuación de segundo grado?

x - 1 = 32

12x + 3x = 45

x2 - 25 = 56

x - 7 = 23

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La ecuación 5X2 - 15X - 50 = 0 tiene como solución:

X1 = -5 X2 = 2

X1 = 5 X2 = 2

X1 = -5 X2 = -2

X1 = 5 X2 = -2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de la ecuación 2x2-5x-3=0 son:

x1=3: x2=1/2

x1=-3: x2=1/2

x1=3:x2=-1/2

x1=-3: x2=-1/2

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