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Beliebt Funktionen >

extreme f(x)=x^2+9x+9

Lösung

extrempunkte

f (x) = x^{2} + 9 x + 9

Lösung

Minimum (- \frac{9}{2}, - \frac{45}{4})

Schritte zur Lösung

f^{'} (x) = 2 x + 9

Intervalle finden:

Absteigend

: - \infty < x < - \frac{9}{2},

Ansteigend

: - \frac{9}{2} < x < \infty

Stecke

x = - \frac{9}{2}

in

x^{2} + 9 x + 9 : - \frac{45}{4}

Minimum (- \frac{9}{2}, - \frac{45}{4})

Graph

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