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Coeficientes de equações do 2º grau

Authored by Elias Silva

Mathematics

9th Grade - University

CCSS covered

Used 34+ times

Coeficientes de equações do 2º grau
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quais as letras usadas para nomear os coeficientes de uma equação do 2º grau?

a, b e c

x, y e z

não se usa letras

x2 x e c = 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quais os coeficientes?

a = 6

b = 2

c = 1

a=9

b= - 6

c = 1

a= 9

b= 6

c= 1

a= 2

b= 6

c= 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual o coeficiente correto?

a = 1

b = - 1

c = - 1

b = 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual o coeficiente negativo?

a

b

c

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual o coeficiente não nulo? (diferente de zero)

a

b

c

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quais são os coeficientes?

a= - 5

b = 2

c = 0

a = 5

b = 0

c = 0

a = - 5

b = 0

c = 0

a = 5

b = 0

c = 1

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual o coeficiente negativo?

a

b

c

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