extreme-x^2-6x-4

Lösung

extrempunkte

- x^{2} - 6 x - 4

Maximum (- 3, 5)

Schritte zur Lösung

f^{'} (x) = - 2 x - 6

Intervalle finden:

Ansteigend

: - \infty < x < - 3,

Absteigend

: - 3 < x < \infty

Stecke

x = - 3

- x^{2} - 6 x - 4 : 5

Maximum (- 3, 5)

e x t re m e f (x) = \frac{x}{x - 9}, 11 \leq x \leq 13

e x t re m e f (x) = x 1 - x

e x t re m e f (x) = \frac{x + 1}{2 x + x + 1}

e x t re m e f (x, y) = 7 x^{2} + 8 x y + 9 y^{2} + 9 x y^{2} + 5 x^{2} y

e x t re m e f (x) = (\frac{1}{x ^{3} - 2 x ^{2}}), 1 \leq x \leq \frac{7}{5}