
Equação de segundo grau
Authored by LUIS ROWE
Mathematics
12th Grade
CCSS covered
Used 13+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes é uma equação de segundo grau?
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
É correto afirmar que:
Em uma equação do 2º grau o coeficiente a pode ser zero.
Em uma equação do 2º grau o coeficiente a não pode ser zero.
Em uma equação do 2º grau o coeficiente b não pode ser zero.
Em uma equação do 2º grau o coeficiente c não pode ser zero.
Tags
CCSS.HSA.REI.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a = 2, b = 3 e c = 4
a = 4, b = - 3 e c = 2
a = 4, b = 3 e c = 2
a = 2, b = - 3 e c = 4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A partir dos coeficiente A, B e C, determine a equação do 2°grau, em que: A= 2, B= 3, C = 0 .
2X2 + 3X +9 =0
2X2 + 3X =0
X2 + 3 =0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o valor do na equação do 2º grau ?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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