funções afim (1 e 2 grau) Flashcards by Giovanna Dornelas | Brainscape

Q

Qual a fórmula do X do vértice?

A

Xv= -b/ 2a

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Q

Qual a fórmula do Y do vértice?

A

Yv = -Δ / 4a, onde Δ = b ² -4ac

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Q

Como podemos distinguir se o Δ é positivo, negativo ou igual a 0?

A

Δ > 0

Δ < 0

Δ = 0

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