
Equação do 2° grau
Authored by Rodolfo Cavalcante
Mathematics
9th Grade
CCSS covered
Used 151+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
29 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual equação é considerada do 2° grau?
2x²+3x-8=2x²
4x²+3x³+x+6=3x³
x+4 = 3x
-3x + x² = x²
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para a equação ser do 2°grau é necessário:
Ter o coeficiente a=2
Ter o maior grau de x = 2
Ter 2 termos
O resultado ser 2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Os valores dos coeficientes a, b e c são respectivamente:
1;-3;2
0;3;2
1;3;2
-1;-3;-2
Tags
CCSS.HSA.REI.B.4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quais os coeficientes da equação: x + 3x² = 5
a = 1, b = 3, c= 5
a = 1, b = 3, c = - 5
a = 3 , b = 1 , c = 5
a = 3, b = 1, c = -5
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.CED.A.1
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
2 mins • 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
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A equação reduzida do 2º grau corresponde a:
3x²-11x-4=0
x²-5x-4=0
13x²-4=0
2x²-8x-4=0
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
24 questions
RECUPERAÇÃO DE MATEMÁTICA
Quiz
•
9th Grade
25 questions
Plano de Coordenadas
Quiz
•
6th - 9th Grade
24 questions
Radicals, Rational Exponents and Classify Numbers Review
Quiz
•
9th - 12th Grade
24 questions
Angle Rotation and Unit Circle
Quiz
•
9th - 12th Grade
24 questions
Solving for a Variable
Quiz
•
8th - 9th Grade
24 questions
úhly
Quiz
•
7th - 10th Grade
25 questions
PH TRANSFORMASI KLS 9D
Quiz
•
9th Grade
24 questions
Math 9 Q1 - Unit Test
Quiz
•
9th 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
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponent Properties
Quiz
•
9th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
10 questions
Factor Quadratic Expressions with Various Coefficients
Quiz
•
9th - 12th Grade
10 questions
Elijah McCoy: Innovations and Impact in Black History
Interactive video
•
6th - 10th Grade
21 questions
Factoring Trinomials (a=1)
Quiz
•
9th Grade
5 questions
Triangle Congruence Theorems
Interactive video
•
9th - 12th Grade