Ver coordenadas -->

O = Intersect(xAxis, yAxis)
P = (3, 5)
A = (4, 1)
d = Vector(O, A)
r = Line(P, d)
a = -1 (slider from -1 to 0, step 1)
T2: "d = " + d
T3: " = " + P
B = (-1, -2)
C = (4, -2)
b = Line(B, C)
D = (-1, 8)
E = (6, 1)
c = Line(D, E)
F = (-1, 1)
G = Point(yAxis)
e = Line(F, G)