Qual a função cujo gráfico é uma parábola?

culminância de Matemática I

Quiz
•
Prof. Torres
•
Mathematics
•
3rd Grade
•
4 plays
•
Medium
Student preview

15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
função afim
função quadrática
função exponencial
função logarítmica
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aponte em qual das leis de formação de função afim abaixo, teremos o coeficiente angular a = 5.
f(x) = 2x + 3
f(x) = 3x + 5
f(x) = 5x - 2
f(x) = x + 5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
em qual das funções afim abaixo teremos o gráfico de uma reta DECRESCENTE?
f(x) = x + 4
f(x) = x - 4
f(x) = 3x + 7
f(x) = -2x + 4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O gráfico ao lado é de uma reta:
CRESCENTE
DECRESCENTE
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a raiz da função cujo gráfico é exibido?
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são as raízes do gráfico da função quadrática exibida?
-1 e 0
-1 e 2
0 e 2
-1 e -2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
na equação x² - 4x + 4 = 0, qual o valor do delta?
0
4
16
-4
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