
Função Afim
Quiz
•
Mathematics
•
1st Grade
•
Practice Problem
•
Hard
Rafael Ramos Pereira da Silva
Used 3+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dada a função f(x) = 3x-7 determine: f(-2)
-10
-13
10
13
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere a função g(x) = -4x+8 e calcule: g(6)
16
-32
-16
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine a lei da função afim cujo gráfico passa pelos pontos: (2,1) e (5,10)
f(x)=2x+3
f(x)=3x-2
f(x)=-x+5
f(x)=3x-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere o gráfico abaixo e assinale a alternativa onde aparece a função que o representa.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seja f uma função afim cujo gráfico passa pelos pontos (1,5), (-2,-1 ) e (x,11). Determine x.
0
2
4
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Unicamp) O preço a pagar por uma corrida de táxi depende da distância percorrida. A tarifa y é composta por duas partes: uma parte fixa denominada bandeirada e uma parte variável que depende do número x de quilômetros rodados. Suponha que a bandeirada esteja custando R$ 1,80 e o quilômetro rodado, R$ 0,12. Quanto se pagará por uma corrida em que o táxi rodou 10 km?
R$2,00
R$6,00
R$3,00
R$5,00
R$4,00
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Uma - mg) Sendo f(x)=mx+2 e f(-3)=14, então o valor de f(-1) será:
4
6
8
10
12
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