Equações do Segundo Grau
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Used 70+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
DRAG AND DROP QUESTION
1 min • 4 pts
A equação x2 + 4x - 1 = 0 é: (a)
2.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
A respeito da equação do segundo grau abaixo, assinale a alternativa incorreta: 3x² - 12 = 0
É uma equação incompleta
O coeficiente c = -12
O coeficiente b = 0
A solução desta equação é x = ± 3
3.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Das alternativas a seguir, marque aquela que corresponde a uma equação do 2º grau incompleta:
3x² + 2
3x² + 2x = 0
3x² + 4x - 1
2x - 3 + 4x² = 0
4.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Qual é o produto das raízes da equação x² - 25 = 0?
-25
0
25
10
5.
DRAG AND DROP QUESTION
1 min • 4 pts
Os coeficientes a, b e c, da equação x² - 4x - 1 = 0, são respectivamente:
(a)
1, -4, 1
2x, -4x, -1
6.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Utilizando a fórmula resolutiva, determine a soma das raízes da equação x² - 10x - 56 = 0.
18
12
10
-4
7.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Qual é a forma fatorada da equação x² - 16 = 0?
(x + 4)(x - 4)
(x + 4)(x + 4)
(x - 4)(x - 4)
(x + 16)(x - 16)
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
Ulangkaji Nombor Perdana
Quiz
•
1st - 12th Grade
10 questions
Дробно-рациональные уравнения
Quiz
•
9th Grade
14 questions
Friday Review Quiz - PAT questions Roots Powers Rational #s
Quiz
•
9th Grade
11 questions
Geometry Unit 3 Review
Quiz
•
9th Grade - University
11 questions
Identificar productos notables
Quiz
•
9th Grade
10 questions
Maths Revision Quiz (1) - Grade 3
Quiz
•
3rd Grade - University
10 questions
Թեստ քննական
Quiz
•
9th Grade
13 questions
Hoofdstuk 8 (tot nu toe)
Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Mathematics
15 questions
Two Step Equations
Quiz
•
9th Grade
34 questions
Geometric Terms
Quiz
•
9th - 12th Grade
16 questions
Proportional Relationships And Constant Of Proportionality
Quiz
•
7th - 12th Grade
10 questions
Standard Form to Slope Intercept Form
Quiz
•
9th Grade
20 questions
Functions & Function Notation
Quiz
•
9th Grade
10 questions
Solving Systems by Substitution
Quiz
•
9th Grade
15 questions
Identify Triangle Congruence Criteria
Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?
Quiz
•
8th - 10th Grade
