
Desvendando a Equação do Segundo Grau
Authored by MARILIA ALEIZ
Mathematics
12th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma geral da equação do segundo grau?
ax² + b + c = 0
ax² + bx + c = 0
ax² + bxy + c = 0
a + bx + c = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique os coeficientes a, b e c na equação 2x² - 4x + 1 = 0.
a = 2, b = -4, c = 1
a = 1, b = -4, c = 2
a = -2, b = -4, c = 1
a = 2, b = 4, c = -1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 3x² + 6x - 9 = 0.
x = 2
x = 0
x = -1
x = 1, x = -3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule as raízes da equação x² - 5x + 6 = 0 usando a fórmula de Bhaskara.
As raízes da equação são x1 = 5 e x2 = 0.
As raízes da equação são x1 = 4 e x2 = 1.
As raízes da equação são x1 = 6 e x2 = -1.
As raízes da equação são x1 = 3 e x2 = 2.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de Δ (delta) na equação 4x² + 2x + 1 = 0?
-12
-4
2
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine as raízes da equação 5x² - 20 = 0.
x = 2 e x = -2
x = 3 e x = -3
x = 4 e x = -4
x = 1 e x = -1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique os coeficientes da equação -x² + 3x - 2 = 0.
a = -1, b = 0, c = 2
a = 0, b = 3, c = -2
a = -1, b = 3, c = -2
a = 1, b = -3, c = 2
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
20 questions
свойства показательной функции
Quiz
•
11th Grade - University
16 questions
TIMSS 2023
Quiz
•
8th - 12th Grade
12 questions
logarytmy
Quiz
•
9th - 12th Grade
18 questions
Teoria dos Conjuntos - 1º Ano
Quiz
•
1st - 12th Grade
20 questions
Conversion Metric to Metric
Quiz
•
7th Grade - University
19 questions
Vektoren, Geraden und Ebenen
Quiz
•
10th - 12th Grade
12 questions
surface area and volume of prisms
Quiz
•
8th - 12th Grade
12 questions
Statistika -Perubahan Data
Quiz
•
12th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
10 questions
Factor Quadratic Expressions with Various Coefficients
Quiz
•
9th - 12th Grade
5 questions
Triangle Congruence Theorems
Interactive video
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems Practice
Quiz
•
9th - 12th Grade
20 questions
special right triangles
Quiz
•
9th - 12th Grade
20 questions
Interpreting Scatter Plots
Quiz
•
8th - 12th Grade
15 questions
Writing Ratios
Quiz
•
6th - 12th Grade
21 questions
Apply Polynomial Multiplication Techniques
Quiz
•
9th - 12th Grade
30 questions
Quad Properties Identify Only
Quiz
•
9th - 12th Grade