As raizes da equação são:
RECUPERAÇÃO AVAL 3 - VALOR:3,0 PONTOS

Quiz
•
Mathematics, Professional Development
•
9th Grade
•
Hard
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
1 e 4
4 e 5
-1 e -4
não existe raiz Real
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
V - V - V - F
V - F - V - F
V - V - F - F
F - V - F - V
3.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
Marque os números que são solução da equação x² - x -30 = 0
-6
-5
1
5
4.
MULTIPLE SELECT QUESTION
15 mins • 2 pts
As raízes da equação x² + 5x + 6 = 0 são:
-2
-1
-3
0
5.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
As raízes da equação - x² - 8x + 9 = 0 são:
0
-1
-8
-9
6.
MULTIPLE CHOICE QUESTION
15 mins • 3 pts
Identifique as seguintes equações do 2º grau e assinale a(s) completas:
I) 3x² – 7x + 4 = 0;
II) 9y² – 12y + 4y = 0;
III) 0x² + 3x + 5 = 0
Apenas I e II
Apenas I, II e III
Apenas I
Apenas II
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Qual é a forma geral de uma equação completa do 2º grau?
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