Atividade Avaliativa - Função afim

Quiz
•
Mathematics
•
11th Grade
•
Medium
Used 14+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a função f(x) = -2x -7, qual o coeficiente linear dessa função?
-2
14
-7
3,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a taxa de variação da reta que passa pelos pontos A (2, 4) e B (4, 12)? Veja um exemplo na imagem ao lado)
3
4
5
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Podemos afirmar que a função que gerou o gráfico acima é:
uma função crescente
uma função decrescente
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uma locadora de carros faz o seguinte contrato com seus clientes: O aluguel de um carro popular custa 30 reais por dia mais R$ 0,15 por km rodado. Determine a lei da função que expressa o valor y a ser pago por um cliente em função da distância x :
y = 30x
y = 0,15x
y = 30x + 0,15
y = 0,15x + 30
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Um entregador cobra R$ 30,00 por dia de trabalho, mais R$ 2,50 por entrega realizada.
Em um dia em que esse entregador ganhou R$ 172,50 quantas entregas ele fez?
54
55
56
57
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