Estudo do sinal e inequações de 1º e 2º grau
Quiz
•
Mathematics
•
9th - 11th Grade
•
Hard
Júlia Tesser
Used 4+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Observe o gráfico e escolha a opção com a solução correta para f(x) ≤ 0.
S={x ∈ R / -4 ≥ x ≥ -1}
S={x ∈ R / x ≤ -4 e x ≤ -1}
S={x ∈ R / -4< x < -1}
S={x ∈ R / -4 ≤ x ≤ -1}
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considere um reta que passa pelos pontos (0, 3) e (1, 0). Para que valores reais de x a função é positiva?
{x ∈ R | x<1}
{x ∈ R | x>1}
{x ∈ R | x<3}
{x ∈ R | x>3}
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considere um parábola que corta o eixo das abscissas nos pontos (-7,0) e (5, 0), côncova para baixo. Para que valores reais de x a função é positiva?
S={x ∈ R / x < -7 e x > 0}
S={x ∈ R / x < -7 e x < 5}
S={x ∈ R / x > -7 e x < 5}
S={x ∈ R / x < -7 e x > 5}
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quais dos quadros abaixo representa o estudo de sinal correto da inequação (x−4)(x−2) ≥ 0?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A inequação -6x2+7x-1 ? 0 tem a seguinte solução: S = {x ∈ R / x < 1/6 ou x > 1}. Qual é o sinal da desigualdade?
≥
>
≤
<
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A solução da inequação quociente é:
Similar Resources on Wayground
10 questions
MATEMATIKA
Quiz
•
9th - 12th Grade
10 questions
Trigonometria na circunferência
Quiz
•
1st - 10th Grade
10 questions
Finding the Probability of (A U B)
Quiz
•
10th Grade
10 questions
Combinations
Quiz
•
10th - 12th Grade
10 questions
PAES # 1. Números enteros y racionales 1-10
Quiz
•
9th - 12th Grade
10 questions
Ulangan fungsi invers dan komposisi
Quiz
•
11th Grade
11 questions
Geometry Unit 3 Review
Quiz
•
9th Grade - University
10 questions
Sistema de ecuaciones
Quiz
•
10th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Mathematics
12 questions
Graphing Inequalities on a Number Line
Quiz
•
9th Grade
15 questions
Two Step Equations
Quiz
•
9th Grade
20 questions
Simplifying Radicals
Quiz
•
10th Grade
9 questions
Linear Regression
Quiz
•
9th Grade
25 questions
Parallel Lines Cut by a Transversal
Quiz
•
9th Grade
15 questions
Solving Literal Equations
Quiz
•
8th - 9th Grade
12 questions
Absolute Value Equations
Quiz
•
9th Grade
10 questions
Proportional vs Non Proportional Relationships
Interactive video
•
6th - 10th Grade