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SIMULADOR 1 MATEMÁTICAS

Authored by Profe Ec

Mathematics

1st - 3rd Grade

CCSS covered

Used 123+ times

SIMULADOR 1 MATEMÁTICAS
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16 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si factora  a3 −3a2b +5ab2a^3\ -3a^2b\ +5ab^2  la respuesta es:

 ab(a2 −3a + 5b)ab\left(a^2\ -3a\ +\ 5b^{ }\right)  

 a(a2 +3b + 5b2)a\left(a^2\ +3b\ +\ 5b^2\right)  

 a(a2 −3ab + 5b2)a\left(a^2\ -3ab\ +\ 5b^2\right)  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Al factorar  2xy −6y +xz −3z2xy\ -6y\ +xz\ -3z  la respuesta correcta es:

 (x −2y)(3+z)\left(x\ -2y\right)\left(3+z\right)  

 (x −3)(2y+z)\left(x\ -3\right)\left(2y+z\right)  

 (x +3)(2y−z)\left(x\ +3\right)\left(2y-z\right)  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pendiente de la recta 2x - 3y + 7 = 0

-3/2

-2/3

2/3

3/2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pendiente de la recta perpendicular a la recta 3x+5y-8=0

-3/5

3/5

5/3

-5/3

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La solución de la ecuación: Log2x=-5 es:

25

-32

1/32

Ninguna

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si Log x 256 = 4, entonces x es

-4

4

-4 y 4

8

256

Tags

CCSS.HSF.BF.B.5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Las coordenadas del vértice de la funcion f(x) = 2x2 + 4x - 2 son:

V( 1 ; - 4 )

V( - 1 ; - 4 )

V( 1 ; 4 )

V( - 1 ; + 4 )

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