extreme f(x)=8-2x^2

Lösung

extrempunkte

f (x) = 8 - 2 x^{2}

Maximum (0, 8)

Schritte zur Lösung

f^{'} (x) = - 4 x

Intervalle finden:

Ansteigend

: - \infty < x < 0,

Absteigend

: 0 < x < \infty

Stecke

x = 0

8 - 2 x^{2} : 8

Maximum (0, 8)

e x t re m e f (x) = \frac{2}{x + 7}

e x t re m e f (x, y) = - 5 x^{2} - 8 y^{2} - 2 x y + 42 x + 102 y

e x t re m e f (x) = y^{3} + 3 x^{2} y - 6 x^{2} - 6 y^{2} + 2

e x t re m e f (x) = \frac{7}{12} x^{3} + 7 x^{2} + 21 x + 9

e x t re m e f (x, y) = 9 - x^{2} - 2 y^{2}