f(x) = (0.5 * (x + 2 / x))
A = Point(xAxis)
B: (x(A), f(x(A)))
u = Vector(A, B)
g(x) = x
C: (y(B), y(B))
v = Vector(B, C)
D: (x(C), f(x(C)))
w = Vector(C, D)
E: (y(D), y(D))
a = Vector(D, E)
F: (x(E), f(x(E)))
b = Vector(E, F)
G: (y(F), y(F))
c = Vector(F, G)
H: (x(G), f(x(G)))
d = Vector(G, H)
I: (y(H), y(H))
e = Vector(H, I)
J: (x(I), f(x(I)))
h = Vector(I, J)
K: (y(J), y(J))
i = Vector(J, K)
L: (x(K), f(x(K)))
j = Vector(K, L)