função linear

Quiz
•
Mathematics
•
8th Grade
•
Medium
andreia Serra
Used 68+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é representação gráfica de uma função linear?
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Das funções que se seguem, assinala as que representam funções lineares
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As funções e presentes na figura, representam funções de proporcionalidade direta
FALSO
VERDADEIRO
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabendo que uma função representa uma função de proporcionalidade direta, e que o seu gráfico contém o ponto de coordenadas (3, -15), qual a sua expressão algébrica?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma das características de uma função linear é:
Interseta o eixo dos y´s sempre no ponto (0,5)
Interseta os eixos na origem do referencial
É sempre crescente.
É sempre decrescente.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a equação representativa do grafico seguinte?
y=-1x
y=1/2x
y=2x
y=-2x
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual a equação que melhor representa o gráfico?
y= 1/2x
y= -1/2x
y = 2x
y = -2x
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considera as seguintes expressões algébricas:
Qual das seguintes correspondências está correta?
I -
II-
III-
I-
II-
III-
I-
II-
III-
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