www.michael-buhlmann.de
Funktion: f(x) = x2 - 5x, Df = R, Wf = [-6.25; +∞), verschobene Normalparabel (Normalform; Scheitelform: f(x) = (x-2.5)2 - 6.25), Funktion achsensymmetrisch zur Senkrechten x = 2.5, x -> -∞: f(x) -> +∞, x -> +∞: f(x) -> +∞ ->
Wertetabelle: | |||||
x | f(x) | f'(x) | f''(x) | f'''(x) | Besondere Kurvenpunkte |
-10 | 150 | -25 | 2 | 0 | |
-9.5 | 137.75 | -24 | 2 | 0 | |
-9 | 126 | -23 | 2 | 0 | |
-8.5 | 114.75 | -22 | 2 | 0 | |
-8 | 104 | -21 | 2 | 0 | |
-7.5 | 93.75 | -20 | 2 | 0 | |
-7 | 84 | -19 | 2 | 0 | |
-6.5 | 74.75 | -18 | 2 | 0 | |
-6 | 66 | -17 | 2 | 0 | |
-5.5 | 57.75 | -16 | 2 | 0 | |
-5 | 50 | -15 | 2 | 0 | |
-4.5 | 42.75 | -14 | 2 | 0 | |
-4 | 36 | -13 | 2 | 0 | |
-3.5 | 29.75 | -12 | 2 | 0 | |
-3 | 24 | -11 | 2 | 0 | |
-2.5 | 18.75 | -10 | 2 | 0 | |
-2 | 14 | -9 | 2 | 0 | |
-1.5 | 9.75 | -8 | 2 | 0 | |
-1 | 6 | -7 | 2 | 0 | |
-0.5 | 2.75 | -6 | 2 | 0 | |
0 | 0 | -5 | 2 | 0 | Nullstelle N(0|0) = Schnittpunkt Sy(0|0) |
0.5 | -2.25 | -4 | 2 | 0 | |
1 | -4 | -3 | 2 | 0 | |
1.5 | -5.25 | -2 | 2 | 0 | |
2 | -6 | -1 | 2 | 0 | |
2.5 | -6.25 | 0 | 2 | 0 | Tiefpunkt T(2.5|-6.25) |
3 | -6 | 1 | 2 | 0 | |
3.5 | -5.25 | 2 | 2 | 0 | |
4 | -4 | 3 | 2 | 0 | |
4.5 | -2.25 | 4 | 2 | 0 | |
5 | 0 | 5 | 2 | 0 | Nullstelle N(5|0) |
5.5 | 2.75 | 6 | 2 | 0 | |
6 | 6 | 7 | 2 | 0 | |
6.5 | 9.75 | 8 | 2 | 0 | |
7 | 14 | 9 | 2 | 0 | |
7.5 | 18.75 | 10 | 2 | 0 | |
8 | 24 | 11 | 2 | 0 | |
8.5 | 29.75 | 12 | 2 | 0 | |
9 | 36 | 13 | 2 | 0 | |
9.5 | 42.75 | 14 | 2 | 0 | |
10 | 50 | 15 | 2 | 0 | |
Graph: | |||||
Abkürzungen: Df = (maximaler) Definitionsbereich, f(x) = Funktion, f'(x) = 1. Ableitung, f''(x) = 2. Ableitung, f'''(x) = 3. Ableitung, H = Hochpunkt, N = Nullstelle, P = Polstelle, R = reelle Zahlen, T = Tiefpunkt, W = Wendepunkt, WS = Sattelpunkt, Wf = Wertebereich, {.} = ein-/mehrelementige Menge, [.; .] = abgeschlossenes Intervall, (.; .) = offenes Intervall, [.; .), (.; .] = halboffenes Intervall, ∞ = unendlich.
Bearbeiter: Michael Buhlmann