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Funktion: f(x) = x2 + 7x, Df = R, Wf = [-12.25; +∞), verschobene Normalparabel (Normalform; Scheitelform: f(x) = (x+3.5)2 - 12.25), Funktion achsensymmetrisch zur Senkrechten x = -3.5, x -> -∞: f(x) -> +∞, x -> +∞: f(x) -> +∞ ->
Wertetabelle: | |||||
x | f(x) | f'(x) | f''(x) | f'''(x) | Besondere Kurvenpunkte |
-15 | 120 | -23 | 2 | 0 | |
-14.5 | 108.75 | -22 | 2 | 0 | |
-14 | 98 | -21 | 2 | 0 | |
-13.5 | 87.75 | -20 | 2 | 0 | |
-13 | 78 | -19 | 2 | 0 | |
-12.5 | 68.75 | -18 | 2 | 0 | |
-12 | 60 | -17 | 2 | 0 | |
-11.5 | 51.75 | -16 | 2 | 0 | |
-11 | 44 | -15 | 2 | 0 | |
-10.5 | 36.75 | -14 | 2 | 0 | |
-10 | 30 | -13 | 2 | 0 | |
-9.5 | 23.75 | -12 | 2 | 0 | |
-9 | 18 | -11 | 2 | 0 | |
-8.5 | 12.75 | -10 | 2 | 0 | |
-8 | 8 | -9 | 2 | 0 | |
-7.5 | 3.75 | -8 | 2 | 0 | |
-7 | 0 | -7 | 2 | 0 | Nullstelle N(-7|0) |
-6.5 | -3.25 | -6 | 2 | 0 | |
-6 | -6 | -5 | 2 | 0 | |
-5.5 | -8.25 | -4 | 2 | 0 | |
-5 | -10 | -3 | 2 | 0 | |
-4.5 | -11.25 | -2 | 2 | 0 | |
-4 | -12 | -1 | 2 | 0 | |
-3.5 | -12.25 | 0 | 2 | 0 | Tiefpunkt T(-3.5|-12.25) |
-3 | -12 | 1 | 2 | 0 | |
-2.5 | -11.25 | 2 | 2 | 0 | |
-2 | -10 | 3 | 2 | 0 | |
-1.5 | -8.25 | 4 | 2 | 0 | |
-1 | -6 | 5 | 2 | 0 | |
-0.5 | -3.25 | 6 | 2 | 0 | |
0 | 0 | 7 | 2 | 0 | Nullstelle N(0|0) = Schnittpunkt Sy(0|0) |
0.5 | 3.75 | 8 | 2 | 0 | |
1 | 8 | 9 | 2 | 0 | |
1.5 | 12.75 | 10 | 2 | 0 | |
2 | 18 | 11 | 2 | 0 | |
2.5 | 23.75 | 12 | 2 | 0 | |
3 | 30 | 13 | 2 | 0 | |
3.5 | 36.75 | 14 | 2 | 0 | |
4 | 44 | 15 | 2 | 0 | |
4.5 | 51.75 | 16 | 2 | 0 | |
5 | 60 | 17 | 2 | 0 | |
5.5 | 68.75 | 18 | 2 | 0 | |
6 | 78 | 19 | 2 | 0 | |
6.5 | 87.75 | 20 | 2 | 0 | |
7 | 98 | 21 | 2 | 0 | |
7.5 | 108.75 | 22 | 2 | 0 | |
8 | 120 | 23 | 2 | 0 | |
8.5 | 131.75 | 24 | 2 | 0 | |
9 | 144 | 25 | 2 | 0 | |
9.5 | 156.75 | 26 | 2 | 0 | |
10 | 170 | 27 | 2 | 0 | |
10.5 | 183.75 | 28 | 2 | 0 | |
11 | 198 | 29 | 2 | 0 | |
11.5 | 212.75 | 30 | 2 | 0 | |
12 | 228 | 31 | 2 | 0 | |
12.5 | 243.75 | 32 | 2 | 0 | |
13 | 260 | 33 | 2 | 0 | |
13.5 | 276.75 | 34 | 2 | 0 | |
14 | 294 | 35 | 2 | 0 | |
14.5 | 311.75 | 36 | 2 | 0 | |
15 | 330 | 37 | 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