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Matemática para concursso função
Motivo:Questão para concurso.
espero que colaborem.
Já procurei em livros
obrigado
a função Y=-x²+6x representa a trajetória de um projétil em metros. Qual a altura máxima atingida por esse projétil?
a)9m
b)3m
C)9KM
D)3KM
…………………………………………………………………………………………………………
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