
Quiz sobre Funções Afins e Quadráticas
Quiz
•
Mathematics
•
1st Grade
•
Practice Problem
•
Medium
Geiciane Barbosa Frota
Used 2+ times
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46 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma geral de uma função afim?
f(x) = ax² + bx + c
f(x) = ax + b
f(x) = a · b^x
f(x) = a/x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o gráfico de uma função quadrática?
Uma reta
Uma parábola
Uma hipérbole
Uma circunferência
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma função afim é dada por f(x) = 3x - 5, qual é o valor de f(2)?
1
6
5
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o vértice da parábola da função f(x) = x² - 4x + 3?
(2, -1)
(1, 3)
(2, 3)
(1, -1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a inclinação da reta representada por f(x) = -2x + 7?
7
-2
2
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de f (0) na função afim f(x) = 5x + 3?
3
5
0
-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se o gráfico de uma função quadrática tem o vértice em (1, -4) e passa pelo ponto (0, -3), qual é o valor de f (0)?
-4
-3
0
1
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