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OLIMPIADAS MATEMATICAS

Authored by Andru Guerrero

Mathematics

9th Grade

Used 1+ times

OLIMPIADAS MATEMATICAS
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13 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

¿Cuál es el valor de x en la expresión 2x + 3 = 11?

-4

4

5

-5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  1. Factorice el polinomio x² - 4x + 4.

  1. (x + 2) (x + 2)

  1. (x + 2) (x - 2)

  1. (x - 2) (x - 2)

  1. (x - 2) (x + 2)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cuál es la ecuación de la recta que pasa por los puntos (-2, 3) y (5, 7)?

  1. y = 5x + 1

  1. y = 3x + 1

  1. y = - 5x + 1

  1. y = - 3x + 1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  1. Multiplique (x + 2)(x - 3).

  1. -x² - x - 6

  1. x² - x - 3

  1. x² - 6x - 5

  1. x² - x - 6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cuál es la suma de los términos del polinomio x³ + 3x² + 3x + 9?

x³ + 3x² + 3x + 9

7x³ + 9

x³ + 6x² + 9

16x³

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Cuál es el producto de los factores del polinomio x² - 9?

(x + 3) (x + 3)

(x - 3) (x - 3)

(x + 3) (x - 3)

(x + 3) (x - 2)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

'La ecuación que satisface la grafica es?

y = 2x - 1

y = 3x + 1

y = 2x - 3

y = 2x + 3

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