
Coeficientes de equações do 2º grau
Authored by Elias Silva
Mathematics
9th Grade - University
CCSS covered
Used 34+ times

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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
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
Qual o coeficiente correto?
a = 1
b = - 1
c = - 1
b = 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o coeficiente negativo?
a
b
c
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o coeficiente não nulo? (diferente de zero)
a
b
c
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
Qual o coeficiente negativo?
a
b
c
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