Valor Numérico y Operaciones con Polinomios

Valor Numérico y Operaciones con Polinomios

7th Grade

10 Qs

quiz-placeholder

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Valor Numérico y Operaciones con Polinomios

Valor Numérico y Operaciones con Polinomios

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

violeta hagreeves

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Calcula el valor numérico del polinomio 3x^2 + 2x - 5 cuando x = 4.

10

51

23

-51

2.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Realiza la suma de los polinomios 2x^3 + 5x^2 - 3x + 1 y -x^3 + 4x^2 + 2x - 7.

x^3 + 9x^2 - x + 6

2x^3 + 5x^2 - 3x - 6

2x^3 + 9x^2 - x - 6

x^3 + 9x^2 - x - 6

3.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Realiza la resta de los polinomios 3x^4 + 2x^3 - 5x^2 + x - 1 y -2x^4 + 3x^3 + 4x^2 - 2x + 3.

-x^4 + x^3 + 9x^2 - 3x + 4

x^4 + x^3 + 9x^2 - 3x + 4

x^4 - x^3 + 9x^2 + 3x - 4

x^4 - x^3 - 9x^2 + 3x - 4

4.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Realiza la multiplicación de los polinomios (x^2 + 3x - 2)(2x^2 - x + 4).

2x^4 + 5x^3 - 3x^2 - 11x + 7

2x^4 + 5x^3 - 3x^2 - 11x + 9

2x^4 + 5x^3 - 3x^2 - 11x + 8

2x^4 + 5x^3 - 3x^2 - 11x + 10

5.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Realiza la división de los polinomios 4x^3 + 3x^2 - 2x + 1 entre x - 2.

4x^2 + 11x + 22 + 45/(x - 3)

4x^2 + 11x + 22 + 45/(x - 2)

4x^2 + 11x + 22 + 45/(x + 2)

4x^2 + 11x + 22 + 45/(x + 3)

6.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Calcula el valor numérico del polinomio 2x^3 - 5x^2 + 3x - 1 cuando x = -2.

-35

-47

-43

-39

7.

MULTIPLE CHOICE QUESTION

10 mins • 12 pts

Realiza la suma de los polinomios -3x^4 + 2x^3 - 5x^2 + x - 1 y 2x^4 - 3x^3 + 4x^2 - 2x + 3.

-2x^4 - 3x^3 + 4x^2 - 2x + 3

-3x^4 + 2x^3 - 5x^2 + x + 1

-1x^4 - 1x^3 - 1x^2 - 1x + 1

-1x^4 - 1x^3 - 1x^2 - 1x + 2

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