

Equações do Segundo Grau e Fatoração
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Easy
Standards-aligned
Ethan Morris
Used 2+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula tradicionalmente usada para resolver equações do segundo grau?
Fórmula de Bhaskara
Fatoração
Método de Newton
Método de Gauss
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o coeficiente 'a' em uma equação do segundo grau?
O resultado da equação
O coeficiente do termo quadrático
O coeficiente do termo linear
O termo independente
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o método alternativo mencionado para resolver equações do segundo grau incompletas?
Fórmula de Bhaskara
Método de eliminação
Fatoração
Método de substituição
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando uma equação do segundo grau é considerada incompleta?
Quando falta o coeficiente 'c'
Quando falta o coeficiente 'b'
Quando falta o coeficiente 'a'
Quando todos os coeficientes estão presentes
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x quando o termo fora dos parênteses é igual a zero?
x = 8
x = -1
x = 1
x = 0
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o conjunto solução para a equação x(x + 8) = 0?
{0, 0}
{8, -8}
{0, -8}
{0, 8}
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o maior divisor comum entre 4 e 12 usado na fatoração?
4
2
3
6
Tags
CCSS.HSA-REI.B.4B
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