T540b

eq1: x = -2
A = (2, 3)
B = (3, -5)
piirto1: PenStroke[]
piirto2: PenStroke[]
piirto3: PenStroke[]
P_{1}: (6 / 13, (-(9 / 13)))
P_{2}: (22 / 5, (-(1 / 5)))
c = Parabola(P_{1}, eq1)
d = Parabola(P_{2}, eq1)