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Ecuaciones de primer y segundo grado

Authored by Nuria López

Mathematics

8th Grade

Used 6+ times

Ecuaciones de primer y segundo grado
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16 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelva la ecuación 3x + 5 = 14

x = 3

x = 5

x = 10

x = 7

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Encuentre las soluciones para la ecuación cuadrática x^2 - 4x + 4 = 0

x = -2

x = 5

x = 2

x = 3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorice la expresión cuadrática x^2 + 6x + 9

(x + 5)(x + 1)

(x - 3)(x - 3)

(x + 3)(x + 3)

(x + 4)(x + 2)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelva la ecuación 2y - 8 = 12

y = 5

y = 10

y = 15

y = 20

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Encuentre las raíces de la ecuación cuadrática 2x^2 - 5x - 3 = 0

x = 0, x = -3

x = -1, x = 3/2

x = 1, x = -2

x = 4, x = -5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factorice la expresión cuadrática 4x^2 - 25

(2x+5)(2x+5)

(4x-5)(x+5)

(2x-5)(2x+5)

(2x-5)(2x-5)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelva la ecuación 4z + 7 = 3z - 5

z = -3

z = 10

z = 2

z = -12

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