Sistemas e retas
Quiz
•
Mathematics
•
12th Grade
•
Hard
Joelma Alves
Used 2+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se um sistema é classificado como Possível e Determinado, então as duas retas que representam o conjunto solução desse sistema são:
Paralelas
Concorrentes
Coincidentes
Nulas
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acordo com a figura acima, podemos afirmar que estas duas retas representam o conjunto solução de um sistema:
SPD
SPI
SI
SDI
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sabendo que o sistema acima é Possível e Determinado, qual seria o conjunto solução correto?
(4,2)
(0,0)
(5,-1)
(4,1)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Podemos afirmar que um sistema é possível e INDETERMINADO, quando:
Possui infinitas soluções
Não possui solução
Possui apenas uma solução
Possui 2 soluções
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o ponto de encontro entre duas retas concorrentes cujas equações são y = x + 1 e y = 2 – x?
(0,0)
(1,2)
(0,5;1,5)
(1,2;3)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
De acordo com os valores de m, as retas (𝑟) e (𝑠) podem ser classificadas como?
(𝑟) 4y -2𝑥 − 3 = 0 𝑒 (𝑠) 4y -3𝑥 + 11 = 0.
Paralelas
Aleatórias
Coincidentes
Concorrentes
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sendo ax + by + c = 0, a equação geral da reta, como podemos calcular o valor do coeficiente angular?
m = -b/c
m = -c/b
m = - a/b
m = - b/a
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