a = -4.4 (slider from -5 to 5, step 0.1)
f: x - 2 = (a * y^(2))
yA = 0.9 (slider from -10 to 10, step 0.1)
A: (2 + (a * yA^(2)), yA)
O = (0, 0)
c = Line(O, A)
raggio = 0.9 (slider from 0 to 5, step 0.1)
e = Circle(A, raggio)
B = Intersect(e, c, 2)
C = Intersect(e, c, 1)
luogo1 = Locus(B, yA)
luogo2 = Locus(C, yA)