Minimum / maximum function Grade II

Peak parable

The function    Functia de gradul al doilea, f(x)=x2 + bx + c  has an edge (minimum or maximum) equal  . This peak is found for .

If a > 0, this peak is a maximum, and if a < 0 this peak is minimal.

 

The graph function of the second degree is a parable that has coordinates:

Varful parabolei

 

So, the function of the second degree is a minimum or a maximum:

minimul/maximul functiei de gradul 2

 

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Keywords: minimum and maximum parable, algebra, graphic, parable

 

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