
2º SÉRIE
Quiz
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Thaylon Santos
FREE Resource
Enhance your content in a minute
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das equações abaixo é do segundo grau?
x² + 3x - 1 = x² + 10
0x² + 4x – 3 = 0
x + x + 6 = 0
x · (x - 5) = 0
2x³ - 8x² - 2 = 0
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor do coeficiente a na equação: 2x² + 4x - 6 = 0
2
4
6
-6
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor do coeficiente b na equação: x² - 5x + 2= 0
2
1
5
-5
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o valor do coeficiente a na equação: x - 3x² + 2= 0
1
-3
3
2
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Na equação quadrática abaixo, identifique os coeficientes a, b e c.
2x² + 3x − 5 = 0
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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
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