A: (1, 2)
B: (3, 1)
a = 2.7 (slider from -5 to 5)
b = 2.43 (slider from -5 to 5)
D: (a * A) + (b * B)
E = Intersect(xAxis, yAxis)
v = Vector(E, A)
w = Vector(E, B)
C: (a * A)
F: (b * B)
u = Vector(F, D)
c = Vector(C, D)
f = Line(E, B)
d = Vector(E, C)
g = Line(E, C)