Função do 1° grau
Quiz
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Vanessa Oliveira
Used 22+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Como é chamado o número onde o gráfico corta o eixo x?
Solução
Conjunto Verdade
Zero da função
Resposta
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dada a função real definida por f(x) = 2x+1, calculando f(-1) obtemos
1
-1
0
3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O ponto de interseção do gráfico de f(x) = 2x -1 com o eixo das ordenadas é:
(0, -1)
(-1, 0)
(0,5 ; 0)
(0; 0,5)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual destes gráficos representa uma função constante?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A expressão analítica da função linear definida pelo gráfico da figura, é:
y = x + 3
y = 2x
y = 3x + 1
y = 3x
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considera a função afim f(x) = 2x - 3.
Qual é a imagem de 0 pela função ƒ?
- 3
0
½
6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A expressão analítica da função cujo gráfico é a reta representada no referencial cartesiano é:
f (x) = x + 2
f (x) = x - 2
f (x) = 1/3x + 4
f (x) = - 1/3x + 4
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