x

y

f = Function(1 / x, 0, 5)
A: (1, f(1))
a = Tangent(A, f)
B: (2, f(2))
b = Tangent(B, f)
C: (0.5, f(0.5))
c = Tangent(C, f)
D = Point(xAxis)
E = Point(xAxis)