Equação do 2°grau

Quiz
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
Mateus Lovo
Used 160+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais os coeficientes dessa equação?
a = 6
b = 2
c = 1
a = 9
b = - 6
c = 1
a = 9
b = 6
c = 1
a = 2
b = 6
c = 1
Tags
CCSS.HSA.REI.B.4
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
Tags
CCSS.HSA.REI.B.4
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A equação reduzida do 2º grau coresponde a:
3x² - 11x - 4=0
x² - 5x - 4=0
13x² - 4=0
x² - 5x - 4=0
3x² - 5x - 4 = 0
Tags
CCSS.HSA.REI.B.4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A solução da equação x² = 100, é:
50 e - 50
0 e 10
Não tem raízes reais
0 e - 10
10 e - 10
Tags
CCSS.HSA.REI.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A solução da equação x² + 9 = 0, é:
9 e - 9
3 e - 3
Não tem raízes reais
81 e - 81
0 e - 3
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolva as equações de 2° grau, no conjunto R:
(x + 3). ( x - 3) = 72
+ 9 e - 9
+ 8 e - 8
+27 e - 3
-80 e + 1
Tags
CCSS.HSA.REI.A.1
CCSS.HSA.REI.B.4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A solução da equação x² + 4x = 0, é:
4 e - 4
0 e 4
0 e - 4
2 e - 2
0 e - 2
Tags
CCSS.HSA.APR.B.3
CCSS.HSA.REI.B.4
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
Equação do segundo grau

Quiz
•
1st - 10th Grade
10 questions
Equação do 2º Grau

Quiz
•
9th Grade
10 questions
Equação do 2º grau 9ºano

Quiz
•
9th Grade
10 questions
Equação do 2º Grau

Quiz
•
9th Grade
15 questions
equação 2º grau

Quiz
•
9th Grade
14 questions
Revisão ADR 9o ano 2o bim parte 1

Quiz
•
9th Grade - University
14 questions
expressões algébricas e produtos notáveis

Quiz
•
9th Grade
10 questions
Equações do segundo grau

Quiz
•
9th Grade
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Inequalities Graphing

Quiz
•
9th - 12th Grade
10 questions
Identifying equations

Quiz
•
KG - University
20 questions
Solving Linear Equations for y

Quiz
•
9th - 12th Grade
11 questions
Graph Match

Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?

Quiz
•
8th - 10th Grade
15 questions
Exponent Properties

Quiz
•
7th - 9th Grade
36 questions
WMS Pre-algebra Final Review

Quiz
•
8th - 9th Grade