f(2)

L=\lim_{ x \to 2 }f \; (x) = \lim_{ x \to 2^- }f \; (x) = \lim_{ x \to 2^+ }f \; (x) 

n = 1 (slider from 1 to 4, step 1)
A = (2, 0)
c = Segment(A - (1, 0), A + (1, 0))
D = Point(c)
f(x) = If[x  <  2, ℯ^(x - 2) + 3, If[x > 2, ((-x^(2))) / 4 + 5, 2 + (0 * x)]]
E: (x(D), f(D))
F: (0, f(D))
e = Segment(E, D)
B: (x(A), f(A))
C: (0, f(A))
a = Segment(C, B)
b = Segment(B, A)
x1 = 2
fx1: f(x1)
d = Segment(E, F)
texto10: "f(" + (x(D)) + ") = " + f(D) + ""