A = (5, 2)
B = (-7, -7)
C = (7, 7)
f = Line(B, C)
D = (-7, 7)
E = (7, -7)
g = Line(D, E)
F = Intersect(xAxis, yAxis)
G = (-5, -2)
H = (5, -2)
I = (-5, 2)
J = Point(xAxis)
K = (2, 5)
L = (-2, -5)
M = (8, 3)
N = (11, 4)
O = (6, 1)
u = Vector(A, O)
P = (-6, -1)
v = Vector(G, P)
Q = (6, -1)
w = Vector(H, Q)