9x–4x +10 = 7x −30

MAT_2_EM_QN01-QN06

Flashcard
•
Mathematics
•
11th Grade
•
Hard
CRISTINA LENHARO FELIZARDO SOCOLOSKI
FREE Resource
Student preview

4 questions
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1.
FLASHCARD QUESTION
Front
Back
20
2.
FLASHCARD QUESTION
Front
Custo fixo mensal: R$ 9.100,00; Custo variável por peça: R$ 0,30; Preço de venda por peça: R$ 1,60. Quantas peças devem ser produzidas por mês para não ter prejuízo?
Back
7000 peças /mês.
Answer explanation
3.
FLASHCARD QUESTION
Front
Back
x' = - 4, x" = - 2
Answer explanation
4.
FLASHCARD QUESTION
Front
Calcular o ponto de máximo da função f(x) = - x² + 2x + 3.
Back
p.m = ( 1, 4 )
Answer explanation
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