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Beliebt Funktionen >

extreme 2t^2+7t+9

Lösung

extrempunkte

2 t^{2} + 7 t + 9

Lösung

Minimum (- \frac{7}{4}, \frac{23}{8})

Schritte zur Lösung

f^{'} (t) = 4 t + 7

Intervalle finden:

Absteigend

: - \infty < t < - \frac{7}{4},

Ansteigend

: - \frac{7}{4} < t < \infty

Stecke

t = - \frac{7}{4}

in

2 t^{2} + 7 t + 9 : \frac{23}{8}

Minimum (- \frac{7}{4}, \frac{23}{8})

Graph

Beliebte Beispiele

extreme f(x)=6xsqrt(16-x^2)

e x t re m e f (x) = 6 x 16 - x^{2}

extreme f(x)=6x^2-40x+50

e x t re m e f (x) = 6 x^{2} - 40 x + 50

extreme y=(x^2+9)/(x^2-64)

e x t re m e y = \frac{x ^{2} + 9}{x ^{2} - 64}

extreme f(x)=5x+8y

e x t re m e f (x) = 5 x + 8 y

extreme (cos(x))/(cos(2x))

e x t re m e \frac{cos ( x )}{cos ( 2 x )}