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Camilly0987
@Camilly0987
December 2019
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Calcule o valor mínimo da função expressa por Y igual a x2-6x+8
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samarapanettiere
A= 1
b= -6
c= 8
Valor mínimo: a > 0
Precisamos achar o Y do vértice.
Yv= -Δ/4.a
Yv= -(b²-4.a.c)/4.a
Yv= -(-6²-4.1.8)/4.1
Yv= -(36-32)/4
Yv= -4/4
Yv= -1
:)
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Lista de comentários
b= -6
c= 8
Valor mínimo: a > 0
Precisamos achar o Y do vértice.
Yv= -Δ/4.a
Yv= -(b²-4.a.c)/4.a
Yv= -(-6²-4.1.8)/4.1
Yv= -(36-32)/4
Yv= -4/4
Yv= -1
:)