Revenus billets 1$/an

Frais

Revenus billets 2$/an

L'an 0: 2007

A1 = 0
B1 = 2000
A2: 1
A3: 2
B2: 2250
B3: 2500
A: (A1, B1)
B: (A2, B2)
C: (A3, B3)
liste1: {A, B, C}
f = FitLineY(liste1)
A5: 0
A6: 1
A7: 2
B5: 2520
B6: 2640
B7: 2760
D: (A5, B5)
E: (A6, B6)
F: (A7, B7)
liste2: {D, E, F}
g = FitLineY(liste2)
G = Intersect(f, g)
texte1 = LaTeX(G, true, true)
h: y = 3500
H = Intersect(f, h)
texte2 = LaTeX(H, true, true)
i: x = 4
j: x = 6
A9: 0
A10: 1
A11: 2
B9: 2640
B10: 2880
B11: 3120
I: (A9, B9)
J: (A10, B10)
K: (A11, B11)
liste3: {I, J, K}
k = FitLineY(liste3)
L = Intersect(k, f)
a(x) = k(x) - f(x) ≥ 600
M = Intersect(k, i)
texte5 = LaTeX(M, true, true)
N = Intersect(a, ((-(x(i) / y(i))) * x) - z(i) / y(i), (4, 1))
l = Segment(J, B)
m = Segment(K, C)
n = Segment(I, A)
p = Segment(M, G)