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Prueba 1

Authored by Fernanda Mesias

Mathematics

1st - 3rd Grade

Used 9+ times

Prueba 1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

¿Cuánto vale la pendiente de la siguiente recta?y =  - 4 x - 2

2

4

-4

-2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorar o descomponer: x2 - 7x + 12

(x-5) . (x - 2 )

(x - 3) . (x - 4 )

(x+3) . (x - 4 )

(x- 6 ) . (x - 2 )

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorar o descomponer: x2-36

(x+6)2

(x2+6)(x2-6)

(x+6)(x-6)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorar o descomponer (factor común) : 5x2 + 7x3 -3x4

x2. (5x-7x-3x2)

X.(5X+7X-3X3)

5X(X+7X-3X)

X2. (5+7X-3X2)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Las rectas PARALELA y PERPENDICULAR a la recta:

-x+2y=5

Que pasan por el punto (-2,2), corresponden a:

y=0.5x+3

y=3x+0.5

y=3x+0.5

y=2x+2

y=0.5x+3

y=-2x-2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Resuelve el siguiente sistema por el método de sustitución: 

x + y = 0

2x + 3y = -2

x = 2 ; y = -2

x = -2 ; y = 2

x = 4 ; y = -4

x = -4 ; y = 4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2x + y = 3

3x - y = -8

x = -1 ; y = 5

x = -2 ; y = -10

x = 2 ; y = 10

x = 1 ; y = -5

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