Sistema linear 2x2
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard

CAMILA ARAUJO
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine o valor de x que satisfaz o sistema acima.
(E) Nenhuma das outras alternativas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine o valor de x que satisfaz o sistema acima.
(E) Nenhuma das outras alternativas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique o sistema acima
(A) SPD: Sistema Possível Determinado
(B) SPI: Sistema Possível Indeterminado
(C) SPI: Sistema Impossível
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique o sistema acima
(A) SPD: Sistema Possível Determinado
(B) SPI: Sistema Possível Indeterminado
(C) SI: Sistema Impossível
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Duas retas r e s correspondem, respectivamente, às funções afim definidas por: e , em que H. Se r e s intersectam-se no ponto (3, 5), qual é o valor de m?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para uma festa infantil foram compradas 72 unidades de refrigerante, algumas de 2 L e outras de 1,5 L, num total de 129 L. Determine a quantidade de refrigerantes de 1,5 L comprada.
(E) Nenhuma das outras alternativas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma padaria, dois cafés e cinco minipães de queijo custam R$ 14,20; três cafés e sete minipães de queijo custam R$ 20,60.
Quanto custarão quatro cafés e dez minipães de
queijo?
(A) R$ 34,80
(B) R$ 28,40
(C) R$ 17,40
(D) R$ 5,00
(E) Nenhuma das outras alternativas
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