l(x) = x + 4
r(x) = (2 * (x - 1)) + 3
A = Intersect(r, l)
u = Vector(A, (x(A), 0))
Text1: "Lösung: x = " + (x(A)) + ""
d = 0 (slider from -5 to 5, step 0.1)
k = 1 (slider from -5 to 5, step 0.1)
f(x) = (k * l(x)) + d
g(x) = (k * r(x)) + d
B = Intersect(g, f)
v = Vector(B, (x(B), 0))