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Mathematics, 25.06.2021 15:30 zingchristina

Marque a alternativa correta * 1 ponto
y = 4x – 2 é uma função do 1° grau decrescente.
y = 4 – 2x é uma função do 1° grau decrescente.
f(x) = x não é uma função do 1° grau .
f(x) = 1/2 x é uma função do 1° grau com coeficiente linear=1/2.
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Marque a alternativa correta * 1 ponto
y = 4x – 2 é uma função do 1° grau decrescente.
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