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Repaso ecuaciones de primer y segundo grado 2º ESO

Authored by Silvia García

Mathematics

1st - 10th Grade

Used 1+ times

Repaso ecuaciones de primer y segundo grado 2º ESO
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Resuelve la ecuación : 4x - 2 = x + 4

x = -4

x = 2

x = 4

x = -2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3x + 2 = 11

x = 3

x = 4

x = -3

x = -4

3.

MULTIPLE CHOICE QUESTION

1 min • 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

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x4=x52\frac{3x}{4}=\frac{x-5}{2}  Resuelve la siguiente ecuación de primer

x = -10

x = -15

x = 10

x = 15

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la siguiente ecuación de primer grado:  2x+33=x14\frac{\ 2x+3}{3}=\frac{x-1}{4}  


x = -3

x = -6

x = 3

x = 6

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Encuentra la solución de la siguiente ecuación: 3⋅(2−x)+4=−2(x+1)

x = 6

x = -12

x = 12

x = -4

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