V_1 = (-0.9606753485736959, -0.13693127106880384)
V_2 = (5.11839426645138, -1.4946485481997625)
a_1 = 2 (slider from -3 to 3, step 0.1)
p_1(x) = (a_1 * (x - x(V_1))^(2)) + y(V_1)
a_2 = 0.5 (slider from -3 to 3, step 0.1)
p_2(x) = (a_2 * (x - x(V_2))^(2)) + y(V_2)
s: a_1 / a_2
r: s / (s - 1)
O = Dilate(V_1, r, V_2)
f = Segment(O, V_2)
P = Point(p_1)
g = Ray(O, P)
P' = Dilate(P, s, O)
h = Segment(O, P')
text1: "dilation factor: " + s + ""
i = Segment(O, V_1)
j = Segment(O, P)